Baronies

We found 1 barony matching your search of "island".

  • Islands (Na hOileáin) , Co. Clare

    • Civil Parish

    We found 11 civil parishes matching your search of "island".

  • Castleisland (Oileán Ciarraí) , Barony of Trughanacmy, Co. Kerry
  • Clear Island (Cléire) , Barony of West Carbery (East Division), Co. Cork
  • Derryvullan and Islands, Co. Fermanagh
  • Island (Oileán Inse Duine) , Co. Cork
  • Islandeady (Oileán Éadaí) , Co. Mayo
  • Islandikane (Oileán Uí Chéin) , Barony of Middlethird, Co. Waterford
  • Islandmagee (Oileán Mhic Aodha) , Barony of Belfast Lower, Co. Antrim
  • Lady's Island (Oileán Mhuire) , Barony of Forth, Co. Wexford
  • Little Island (An tOileán Beag) , Barony of Barrymore, Co. Cork
  • Loughinisland (Loch an Oileáin) , Barony of Kinelarty, Co. Down
  • Rathlin Island (Reachlainn) , Barony of Cary, Co. Antrim

    • Electoral Divisions

    We found 10 EDs matching your search of "island".

  • Castleisland, Co. Kerry
  • Clare Island (aka Clare Island Electoral Division) , Co. Mayo
  • Inch Island (aka Inch Island DED) , Co. Donegal
  • Island (aka Island DED) , Co. Galway
  • Islandeady (aka Islandeady DED) , Co. Mayo
  • Island Folly (aka Island Folly DED) , Co. Antrim
  • Islandikane, Co. Waterford
  • Island Magee (aka Island Magee DED) , Co. Antrim
  • Lady's Island, Co. Wexford
  • Nun's Island, Co. Galway

    • Townlands

    We found 870 townlands matching your search of "island".

  • Abbey Island, Kilbarron Civil Parish, Barony of Tirhugh, Co. Donegal
  • Abbey Island, Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Achillbeg Island (Acaill Bheag) , Achill Civil Parish, Barony of Burrishoole, Co. Mayo
  • Adam's Island, Kilfaughnabeg Civil Parish, Co. Cork
  • Allagh Island, Tulacha Beigile Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Allowan Island (Alúin) , Ballysakeery Civil Parish, Barony of Tirawley, Co. Mayo
  • Annaghgowla Island (Eanach Gabhla) , Aghanagh Civil Parish, Barony of Tirerrill, Co. Sligo
  • Annagh Island (Oileán Eanaigh) , Annagh Civil Parish, Barony of Trughanacmy, Co. Kerry
  • Annagh Island (An tEanach) , Kilbelfad Civil Parish, Barony of Tirawley, Co. Mayo
  • Annagh Island (Oileán Eanach) , Kilcommon Civil Parish, Barony of Erris, Co. Mayo
  • Annagh Island East, Oughaval Civil Parish, Barony of Murrisk, Co. Mayo
  • Annagh Island Middle, Oughaval Civil Parish, Barony of Murrisk, Co. Mayo
  • Annagh Island West, Oughaval Civil Parish, Barony of Murrisk, Co. Mayo
  • Annaghroe Island (An tEanach Rua) , Kilbelfad Civil Parish, Barony of Tirawley, Co. Mayo
  • Annaghteige Island (Eanach Thaidhg) , Kilbelfad Civil Parish, Barony of Tirawley, Co. Mayo
  • Annaghvaan (Eanach Mheáin) (aka Annaghvaan Island) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Anna Island (Inis Anna) , Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • Apple Island (Oileán na n-Úll) , Beagh Civil Parish, Barony of Kiltartan, Co. Galway
  • Ardboline Island (Ard Bóilin) (aka Ardboline) , Drumcliff Civil Parish, Barony of Carbury, Co. Sligo
  • Ardmore Island, Omey Civil Parish, Barony of Ballynahinch, Co. Galway
  • Ardnacross Island (Aill na Croise) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Ash Island, Kilbryan Civil Parish, Barony of Boyle, Co. Roscommon
  • Ash Island, Tisaran Civil Parish, Barony of Garrycastle, Co. Offaly
  • Ash Island, Templecarn Civil Parish, Barony of Tirhugh, Co. Donegal
  • Attavally Island (Oileán Áit an Bhaile) , Kilcommon Civil Parish, Barony of Erris, Co. Mayo
  • Aughinish (Eachinis) (aka Aughinish Island) , Oughtmama Civil Parish, Barony of Burren, Co. Clare
  • Avery Island (Oileán Aimhréidh) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Avough Island, Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Badgerisland (Oileán na mBroc) , Offerlane Civil Parish, Barony of Upperwoods, Co. Laois
  • Balisland, Moyacomb Civil Parish, Barony of Shillelagh, Co. Wicklow
  • Ballybeg Island (aka Ballybeg) , Inishturk Civil Parish, Barony of Murrisk, Co. Mayo
  • Ballyboyle Island, Killymard Civil Parish, Barony of Banagh, Co. Donegal
  • Ballycally Island (Oileán Bhaile an Chalaidh) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Ballyclare Island, Cloontuskert Civil Parish, Barony of Ballintober South, Co. Roscommon
  • Ballyclare North Island, Cloontuskert Civil Parish, Barony of Ballintober South, Co. Roscommon
  • Ballycottin Island, Cloyne Civil Parish, Co. Cork
  • Ballycottin Island (Small), Cloyne Civil Parish, Co. Cork
  • Ballyhoorisky Island (Oileán Bhaile Uí Fhuaruisce) , Clondavaddog Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Ballyisland (Baile an Oileáin) , Creagh Civil Parish, Barony of West Carbery (East Division), Co. Cork
  • Ballymacegan Island (Baile Mhic Aogáin) , Lorrha Civil Parish, Barony of Lower Ormond, Co. Tipperary
  • Ballymagaghran Island (Island) , Belleek Civil Parish, Barony of Lurg, Co. Fermanagh
  • Bannow Island (Oileán Bhanú) , Bannow Civil Parish, Barony of Bargy, Co. Wexford
  • Banragh Island, Clonmacnoise Civil Parish, Barony of Garrycastle, Co. Offaly
  • Barranagh Island (Oileán Bearanach) , Kilmore Civil Parish, Barony of Erris, Co. Mayo
  • Bartragh Island (An Bheartrach) , Killala Civil Parish, Barony of Tirawley, Co. Mayo
  • Beagh Island (Oileán Beitheach) , Beagh Civil Parish, Barony of Kiltartan, Co. Galway
  • Beaghy Island (An Bheitheach) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Beaghy North (An Bheitheach Thuaidh) (aka Beaghy Island North) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Beetle Island North (Oileán an tSindile Thuaidh) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Beetle Island South (Oileán an tSindile Theas) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Beggerin Island, Ardcolm Civil Parish, Barony of Shelmaliere East, Co. Wexford
  • Bernard's Island (Oileán Bhearnada) (aka Bernards Island) , Calry Civil Parish, Barony of Carbury, Co. Sligo
  • Bess Island (Island) , Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Bigisland, Killyon Civil Parish, Barony of Upper Moyfenrath, Co. Meath
  • Big Island (An tOileán Mór) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Big Island (An tOileán Mór) , Ross Civil Parish, Barony of Ross, Co. Galway
  • Big Island (Inse Mhór) , Meelick Civil Parish, Barony of Longford, Co. Galway
  • Big Island, Ardcolm Civil Parish, Barony of Shelmaliere East, Co. Wexford
  • Bilberry Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Bilberry Island (Island) , Devenish Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Bilberry Island (Oileán na bhFraochóg) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Birbeg Island (Bior Beag) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Bird Island (Oileán na nÉan) , Ballintober Civil Parish, Barony of Carra, Co. Mayo
  • Bird Island (Oileán na nÉan) , Tuosist Civil Parish, Barony of Glanarought, Co. Kerry
  • Bird Island, Ballynacourty Civil Parish, Barony of Dunkellin, Co. Galway
  • Birds Island, Reynagh Civil Parish, Barony of Garrycastle, Co. Offaly
  • Birmore Island (Bior Mór) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Bishop's Island, Ardnageehy Civil Parish, Barony of Barrymore, Co. Cork
  • Bishop's Island, Kilquane Civil Parish, Barony of Barrymore, Co. Cork
  • Bishop's Island, Clondahorky Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Bishop's Islands (Oileáin an Easpaig) , Clonfert Civil Parish, Barony of Longford, Co. Galway
  • Black Island (An tOileán Dubh) , Muckno Civil Parish, Barony of Cremorne, Co. Monaghan
  • Black Island (An tOileán Dubh) , Ematris Civil Parish, Barony of Dartree, Co. Monaghan
  • Black Island (An tOileán Dubh) , Ballinchalla Civil Parish, Barony of Kilmaine, Co. Mayo
  • Bleanish Island, Galloon Civil Parish, Barony of Coole, Co. Fermanagh
  • Bleanmore Island (An Bhléan Mhór) , Kilcommon Civil Parish, Barony of Erris, Co. Mayo
  • Boat Island (Island) , Templecarn Civil Parish, Barony of Tirhugh, Co. Donegal
  • Bockan Island (Island) , Kinawley Civil Parish, Barony of Knockninny, Co. Fermanagh
  • Bohilmore Island (An Buachaill Mór) , Moycullen Civil Parish, Barony of Moycullen, Co. Galway
  • Bonniamillish Island (Oileán an Bhainne Mhilis) , Ballyovey Civil Parish, Barony of Carra, Co. Mayo
  • Booey Island (Buaí or Buaí Mór) (aka Booeymore) , Cong Civil Parish, Barony of Ross, Co. Galway
  • Boolard Island, Omey Civil Parish, Barony of Ballynahinch, Co. Galway
  • Borniagh Island, Clonmacnoise Civil Parish, Barony of Garrycastle, Co. Offaly
  • Borrisland North (An Bhuiríos Thuaidh) , Glenkeen Civil Parish, Barony of Kilnamanagh Upper, Co. Tipperary
  • Borrisland South (An Bhuiríos Theas) , Glenkeen Civil Parish, Barony of Kilnamanagh Upper, Co. Tipperary
  • Brannock Island (Oileán Dá Bhranóg) , Árainn Civil Parish, Barony of Aran, Co. Galway
  • Brannock Island East, Árainn Civil Parish, Barony of Aran, Co. Galway
  • Brannock Island Middle (An tOileán Thoir) , Árainn Civil Parish, Barony of Aran, Co. Galway
  • Brannock Island South (An tOileán Thiar) , Árainn Civil Parish, Barony of Aran, Co. Galway
  • Brearoge Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Brickeen Island, Killarney Civil Parish, Barony of Magunihy, Co. Kerry
  • Brick Island (Oileán na mBrící) , Carrigaline Civil Parish, Co. Cork
  • Bridaun Beg Island, Kilcatherine Civil Parish, Barony of Bear, Co. Cork
  • Bridaun Island, Kilcatherine Civil Parish, Barony of Bear, Co. Cork
  • Brimnoge Island, Meelick Civil Parish, Barony of Longford, Co. Galway
  • Brown Island (An tOileán Donn) , Carrigtohill Civil Parish, Barony of Barrymore, Co. Cork
  • Brownsisland (Oileán an Bhrúnaigh) , Kilmainemore Civil Parish, Barony of Kilmaine, Co. Mayo
  • Buck Island (Island) , Belleek Civil Parish, Barony of Lurg, Co. Fermanagh
  • Bullock Island (Oileán an Bhulláin) , Gallen Civil Parish, Barony of Garrycastle, Co. Offaly
  • Bullock Island, Ardcarn Civil Parish, Barony of Boyle, Co. Roscommon
  • Bullock Island, Creagh Civil Parish, Co. Cork
  • Bunnahola Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Burnt Island (An tOileán Dóite) , Kilbelfad Civil Parish, Barony of Tirawley, Co. Mayo
  • Burr Island, Cong Civil Parish, Barony of Ross, Co. Galway
  • Bush Island, Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Bush Island (Oileán na Sceiche) , Addergoole Civil Parish, Barony of Tirawley, Co. Mayo
  • Bush Island (Oileán na Sceiche) , Robeen Civil Parish, Barony of Kilmaine, Co. Mayo
  • Bush Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Bushy Island, Rathcline Civil Parish, Barony of Rathcline, Co. Longford
  • Bushy Island, Kilcornan Civil Parish, Barony of Kenry, Co. Limerick
  • Bushy Island, Inishcaltra Civil Parish, Barony of Leitrim, Co. Clare
  • Butterisland (Oileán an Ime) , Offerlane Civil Parish, Barony of Upperwoods, Co. Laois
  • Caher Island, Ogonnelloe Civil Parish, Barony of Tulla Lower, Co. Clare
  • Caher Island, Inishturk Civil Parish, Barony of Murrisk, Co. Mayo
  • Cahernaran Island (Oileán Chathair na Reann) (aka Cahernaran) , Oughaval Civil Parish, Barony of Murrisk, Co. Mayo
  • Calf Island (Oileán na nGamhna) , Kilmeena Civil Parish, Barony of Burrishoole, Co. Mayo
  • Calf Island, Lickmolassy Civil Parish, Barony of Longford, Co. Galway
  • Calf Island (Oileán An Ghamhma) , Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • Calf Island (Oileán an Ghamhna) , Ballindoon Civil Parish, Barony of Ballynahinch, Co. Galway
  • Calf Island East, Aghadown Civil Parish, Barony of West Carbery (East Division), Co. Cork
  • Calf Island Middle, Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Calf Island West, Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Cannaver Island, Cong Civil Parish, Barony of Ross, Co. Galway
  • Canon Island (Oileán na gCanánach) , Killadysert Civil Parish, Barony of Clonderalaw, Co. Clare
  • Capel Island (Oileán an Cháplaigh) , Kilmacdonogh Civil Parish, Barony of Imokilly, Co. Cork
  • Cappanacush Island, Templenoe Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Carbery Island (Inis Cairbre) , Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Car Island (Island) , Trory Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Carneys Island, Clones Civil Parish, Barony of Dartree, Co. Monaghan
  • Carra Island (Oileán na Cara) (aka Illaunacarra) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Carrickawilt Island (Carraig an Mhoilt) , Kilmore Civil Parish, Barony of Erris, Co. Mayo
  • Carrickmacrourk Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Carricknaglamph Island (Carraig na gClamh) , Kilgeever Civil Parish, Barony of Murrisk, Co. Mayo
  • Carricknaheelia Island, Inishbofin Civil Parish, Barony of Ballynahinch, Co. Galway
  • Carriff Island, Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • Carrigeenaskibbole Island (Carraigín a' Sciobóil) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Carrigeendavoe Island (Carraigín Dá Bhó) , Ballinchalla Civil Parish, Barony of Kilmaine, Co. Mayo
  • Carrigeenfadda Island, Kilmacowen Civil Parish, Barony of Carbury, Co. Sligo
  • Carrigeengare Island, Kilmacowen Civil Parish, Barony of Carbury, Co. Sligo
  • Carrigeenglass Island North (aka Carrigeenglass North) , Kilmeena Civil Parish, Barony of Burrishoole, Co. Mayo
  • Carrigeen Island Middle (An Charraigín Láir) (aka Carrigeen Middle) , Ballinchalla Civil Parish, Barony of Kilmaine, Co. Mayo
  • Carrig Island (Oileán na Carraige) , Aghavallen Civil Parish, Barony of Iraghticonnor, Co. Kerry
  • Carrowbarra Island, Drumsnat Civil Parish, Barony of Monaghan, Co. Monaghan
  • Carthy's Island, Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Carthy's Island North, Co. Cork
  • Carthy's Island South, Co. Cork
  • Castlefreke-island, Rathbarry Civil Parish, Barony of Ibane and Barryroe, Co. Cork
  • Castle Island (Carraig Locha Cé) , Ardcarn Civil Parish, Barony of Boyle, Co. Roscommon
  • Castle Island, Rossorry Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Castle Island (Oileán an Chaisleáin) , Creagh Civil Parish, Barony of West Carbery (East Division), Co. Cork
  • Castle Island (Oileán an Chaisleáin) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Castle Island, Saul Civil Parish, Barony of Lecale Lower, Co. Down
  • Castle Island (Oileán a Chaisleáin) , Beagh Civil Parish, Barony of Kiltartan, Co. Galway
  • Castle Island (Oileán an Chaisleáin) , Crossmolina Civil Parish, Barony of Tirawley, Co. Mayo
  • Chain Island (Oileán Sheáin) , Crossmolina Civil Parish, Barony of Tirawley, Co. Mayo
  • Chapelisland, Athboy Civil Parish, Barony of Lune, Co. Meath
  • Chapel Island, Kilmocomoge Civil Parish, Barony of Bantry, Co. Cork
  • Chapel Island (Oileán an Teampaill) , Ballindoon Civil Parish, Barony of Ballynahinch, Co. Galway
  • Chapel Island Little, Kilmocomoge Civil Parish, Barony of Bantry, Co. Cork
  • Church Island (Oileán an Teampaill) , Ballintober Civil Parish, Barony of Carra, Co. Mayo
  • Church Island (Inis Uachtair) , Killeagh Civil Parish, Barony of Fore, Co. Meath
  • Church Island, Lickmolassy Civil Parish, Barony of Longford, Co. Galway
  • Church Island (Inis Mac nÉirín) , Boyle Civil Parish, Barony of Boyle, Co. Roscommon
  • Church Island (Inis Mór) , Calry Civil Parish, Barony of Carbury, Co. Sligo
  • Clareisland or Derrymacegan, Foyran Civil Parish, Barony of Fore, Co. Westmeath
  • Cleenishgarve Island, Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Cleenishmeen Island, Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Cliff Island (Oileán Alla) , Kilbelfad Civil Parish, Barony of Tirawley, Co. Mayo
  • Clynagh Island (Cladhnach) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Coarse Island, Addergoole Civil Parish, Barony of Tirawley, Co. Mayo
  • Coarse Island, Kilbelfad Civil Parish, Barony of Tirawley, Co. Mayo
  • Coghran's Island (Island) , Belleek Civil Parish, Barony of Lurg, Co. Fermanagh
  • Collan Beg (aka Collan Beg Island) , Kilmeena Civil Parish, Barony of Burrishoole, Co. Mayo
  • Collan More (aka Collan More Island) , Kilmeena Civil Parish, Barony of Burrishoole, Co. Mayo
  • Colt Island (Oileán an Bhromaigh) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Colt Island (Inis Coilt) , Holmpatrick Civil Parish, Barony of Balrothery East, Co. Dublin
  • Coney Island (Inis Uí Mhaolchluiche) (aka Inishmulclohy) , Killaspugbrone Civil Parish, Barony of Carbury, Co. Sligo
  • Coney Island (Oileán an Choinicéir) , Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Coney Island, Ardglass Civil Parish, Barony of Lecale Lower, Co. Down
  • Coney Island, Allsaints Civil Parish, Barony of Raphoe North, Co. Donegal
  • Coney Island, Kilchrest Civil Parish, Barony of Clonderalaw, Co. Clare
  • Conly Island (Oileán Uí Chonghaile) , Killinchy Civil Parish, Barony of Dufferin, Co. Down
  • Conor's Island (Oileán Chonchúir) , Ahamlish Civil Parish, Barony of Carbury, Co. Sligo
  • Conor's Island (Oileán Uí Chonchubhair) , Cong Civil Parish, Barony of Ross, Co. Galway
  • Conors Island, Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Copeland Island (Oileáin Árann) , Co. Down
  • Corlisland (An Corrlios) , Mayo Civil Parish, Barony of Clanmorris, Co. Mayo
  • Corragh Island, Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • Corry Island (Oileán na Coradh) , Inishmagrath Civil Parish, Barony of Drumahaire, Co. Leitrim
  • Costello's Island (Oileán an Choistealaigh) , Clonfert Civil Parish, Barony of Longford, Co. Galway
  • Cottage Island (Inis Cilleacháin) , St. John's Civil Parish, Barony of Carbury, Co. Sligo
  • Cow Island, Ballinrobe Civil Parish, Barony of Kilmaine, Co. Mayo
  • Cow Island (Oileán Bó) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Craig's Islands, Aughnish Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Cranberry Island, Moore Civil Parish, Barony of Moycarn, Co. Roscommon
  • Cranberry Island, Kilmacrenan Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Cranberry Island, Tullyfern Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Crane Island (Oileán na gCorr) , Ballinrobe Civil Parish, Barony of Kilmaine, Co. Mayo
  • Cratlagh Island, Tullyfern Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Creaghamanone Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Creaghanachreesty Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Creaghanameelta Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Creaghananure Island (Island) , Kinawley Civil Parish, Barony of Knockninny, Co. Fermanagh
  • Creaghanarourke Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Creaghawaddy Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Creaghmacwallen Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Creaghnarourk Island (Island) , Kinawley Civil Parish, Barony of Knockninny, Co. Fermanagh
  • Creefin Island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Creetin Island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Creeve Island (Oileán na Craoibhe) , Kilbelfad Civil Parish, Barony of Tirawley, Co. Mayo
  • Crehan Island (Island) , Galloon Civil Parish, Barony of Coole, Co. Fermanagh
  • Crevinishaughy island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Cribby Islands, Inishcaltra Civil Parish, Barony of Leitrim, Co. Clare
  • Croaghan Island, Clondavaddog Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Croaghnakeela Island (Cruach na Caoile) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Cromwells Island (Oileán Chromaill) , Meelick Civil Parish, Barony of Longford, Co. Galway
  • Crow Island, Ogonnelloe Civil Parish, Barony of Tulla Lower, Co. Clare
  • Crow Island (An Cró) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Crow Island, Kilnamanagh Civil Parish, Barony of Bear, Co. Cork
  • Cruckeen Island, Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Crump Island (Oileán Dá Chruinne) , Ballynakill Civil Parish, Barony of Ballynahinch, Co. Galway
  • Cruninish Island (Island) , Drumkeeran Civil Parish, Barony of Lurg, Co. Fermanagh
  • Cull Island (Coll) (Island) , Killag Civil Parish, Barony of Bargy, Co. Wexford
  • Curleys Island, Moore Civil Parish, Barony of Moycarn, Co. Roscommon
  • Cusheen Island (Oileán Coisín) , Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Cushrush Island, Killesher Civil Parish, Barony of Clanawley, Co. Fermanagh
  • Cussafoor Island (Cosa Fuara) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Dalkey Island (Oileán Dheilginse) , Dalkey Civil Parish, Barony of Rathdown, Co. Dublin
  • Darkisland, Doon Civil Parish, Barony of Coonagh, Co. Limerick
  • Davis's Island, Tumna Civil Parish, Barony of Boyle, Co. Roscommon
  • Davy's Island (aka Inish More) (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Dawros Island (Oileán Dhamhrois) , Inishkeel Civil Parish, Barony of Boylagh, Co. Donegal
  • Deal Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Dear Island (aka Deer Island) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Deenish Island, Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Deenish Island, Kilconry Civil Parish, Barony of Bunratty Lower, Co. Clare
  • Deerahan Island, Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Deer Island (Oileán na bhFianna) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Derg Beg Island (Island) , Templecarn Civil Parish, Barony of Tirhugh, Co. Donegal
  • Derg More Island (Island) , Templecarn Civil Parish, Barony of Tirhugh, Co. Donegal
  • Derinch Island (Dairinis) , Dromard Civil Parish, Barony of Tireragh, Co. Sligo
  • Dernish Island, Galloon Civil Parish, Barony of Coole, Co. Fermanagh
  • Dernish Island (Dairinis) (Island) , Ahamlish Civil Parish, Barony of Carbury, Co. Sligo
  • Derreens Island (An tOileán Rua) , Kilcommon Civil Parish, Barony of Erris, Co. Mayo
  • Derrinrush Island (Oileán Dhoire an Rois) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Derryisland (Doire Fhialáin) , Clontibret Civil Parish, Barony of Cremorne, Co. Monaghan
  • Derryness Island, Inishkeel Civil Parish, Barony of Boylagh, Co. Donegal
  • Devenish Island (Daimhinis) , Ballinrobe Civil Parish, Barony of Kilmaine, Co. Mayo
  • Devenish Island (Daimhinis) (Island) , Devenish Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Devenish Island, Moore Civil Parish, Barony of Moycarn, Co. Roscommon
  • Devinish Island (Daimhinis) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Dick's Island (Oileán an Bhioráin) , Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Dinish Island (Duínis) , Killarney Civil Parish, Barony of Magunihy, Co. Kerry
  • Dinish Island (Duínis) , Tuosist Civil Parish, Barony of Glanarought, Co. Kerry
  • Dog Island (Oileán an Mhada) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Dog's Island (aka Dogs Island) , Kilmeane Civil Parish, Barony of Athlone, Co. Roscommon
  • Doocharn Island (Island) , Kinawley Civil Parish, Barony of Knockninny, Co. Fermanagh
  • Doonanpatrick Island (Dúnán Phádraig) (aka Doonanpatrick) , Killaspugbrone Civil Parish, Barony of Carbury, Co. Sligo
  • Doonawaul (Dún na bhFál) (aka Doonawaul Island) , Ballindoon Civil Parish, Barony of Ballynahinch, Co. Galway
  • Doonbeg Island (Oileán an Dúin Bhig) , Ballinrobe Civil Parish, Barony of Kilmaine, Co. Mayo
  • Dooneen Island, Aghadown Civil Parish, Co. Cork
  • Dooneen Island (An Dúinín) , Ross Civil Parish, Barony of Ross, Co. Galway
  • Doonnahineena Island (Dún na hIníne) , Inishbofin Civil Parish, Barony of Ballynahinch, Co. Galway
  • Drishane Island, Co. Cork
  • Drumacappul Islands (Droim an Chapaill) , Kilmore Civil Parish, Barony of Erris, Co. Mayo
  • Drummans Island (Oileán na Dromainne) , Kilbryan Civil Parish, Barony of Boyle, Co. Roscommon
  • Drumnamahaneisland, Uskane Civil Parish, Barony of Lower Ormond, Co. Tipperary
  • Duck Island (Oileán Lachan) , Ballindoon Civil Parish, Barony of Ballynahinch, Co. Galway
  • Duck Island (Oileán na Lachan) , Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • Duck Island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Duck Island (Oileán Lachan) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Dunkerron Island East, Templenoe Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Dunkerron Island West, Templenoe Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Eagle Island, Belleek Civil Parish, Barony of Lurg, Co. Fermanagh
  • Eagle Island, Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Eagle Island (Oileán sa Tuaidh) , Kilmore Civil Parish, Barony of Erris, Co. Mayo
  • Earls Island (Oileán an Iarla) , Ross Civil Parish, Barony of Ross, Co. Galway
  • Eashal Island (Oileán Íseal) (aka Eeshal Island) , Omey Civil Parish, Barony of Ballynahinch, Co. Galway
  • Eden Island (Éadan an Oileáin) , Donagh Civil Parish, Barony of Trough, Co. Monaghan
  • Edergole Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Eighter Island (An tÍochtar) , Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • Einaun Island, Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Ely Island, Devenish Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • English Island (An tOileán Gallda) , Ross Civil Parish, Barony of East Carbery (West Division), Co. Cork
  • Eragh Island South (An tOileán Iarthach Theas) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Esker Island (Oileán Eascrach) , Clonfert Civil Parish, Barony of Longford, Co. Galway
  • Estea Island (Island) , Drumkeeran Civil Parish, Barony of Lurg, Co. Fermanagh
  • Evneenmore Island (An tAibhnín Mór) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Fairy Island (Oileán na Sióg) , Calry Civil Parish, Barony of Carbury, Co. Sligo
  • Fergus Island, Drumline Civil Parish, Barony of Bunratty Lower, Co. Clare
  • Ferny Island (Island) , Belleek Civil Parish, Barony of Lurg, Co. Fermanagh
  • Ferny Island (Island) , Trory Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Ferrinch Island, Cloontuskert Civil Parish, Barony of Ballintober South, Co. Roscommon
  • Ferry Island, Clondavaddog Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Fiddaun Island (Oileán an Fheadáin) , Drumacoo Civil Parish, Barony of Dunkellin, Co. Galway
  • Fiddown Island, Fiddown Civil Parish, Barony of Iverk, Co. Kilkenny
  • Finish Island (Fínis) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Finnis Island North (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Finnis Island South (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Flat Island (An tOileán Leathan) , St. John's Civil Parish, Barony of Carbury, Co. Sligo
  • Flat Island, Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Foughil Island, Caher Civil Parish, Barony of Iveragh, Co. Kerry
  • Fox Island (Oileán an tSionnaigh) , Ballindoon Civil Parish, Barony of Ballynahinch, Co. Galway
  • Foynes Island (Oileán Fainge) , Robertstown Civil Parish, Barony of Shanid, Co. Limerick
  • Freaghillan (aka Bilberry Island) , Turlough Civil Parish, Barony of Carra, Co. Mayo
  • Freeheen Island (Fraoichín) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Friar Island (Oileán na mBráthar) , Omey Civil Parish, Barony of Ballynahinch, Co. Galway
  • Friars Island (Oileán na mBráthar) , Meelick Civil Parish, Barony of Longford, Co. Galway
  • Friars Island, St Mary's Civil Parish, Barony of Brawny, Co. Westmeath
  • Friars Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Friars Island (Oileán na mBráthar) , Moycullen Civil Parish, Barony of Moycullen, Co. Galway
  • Furnace (Fornais) (aka Furnace Island) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Furze Island (Oileán an Aitinn) , Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Gad Island, Kinawley Civil Parish, Barony of Knockninny, Co. Fermanagh
  • Gaffer Island (Island) , Derryvullan and Islands Civil Parish, Barony of Lurg, Co. Fermanagh
  • Gaghta Island (Geachta) (aka Gaghta) , Kilmore Civil Parish, Barony of Erris, Co. Mayo
  • Gallagher's Island, Tisaran Civil Parish, Barony of Garrycastle, Co. Offaly
  • Gall Island (Island) , Devenish Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Gall Island, Drumcreehy Civil Parish, Barony of Burren, Co. Clare
  • Garinish Island, Barony of Bear, Co. Cork
  • Garnagh Island (Garanach) , Kilkenny West Civil Parish, Barony of Kilkenny West, Co. Westmeath
  • Garrow or Buck Islands (Island) , Cleenish Civil Parish, Barony of Clanawley, Co. Fermanagh
  • Gay Island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Geddagh Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • George's Island (Oileán Sheoirse) (aka Georges Island) , Killala Civil Parish, Barony of Tirawley, Co. Mayo
  • Girls' Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Glashedy Island, Clonmany Civil Parish, Barony of Inishowen East, Co. Donegal
  • Glebe Island (Oileán na Gléibe) , Clonpriest Civil Parish, Barony of Imokilly, Co. Cork
  • Gleneary Island (Oileán Rí) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Globeisland (aka Cloncarlin) , Monasterevin Civil Parish, Barony of West Offaly, Co. Kildare
  • Glynn Island (Oileán Mhic Fhloinn) , St. John's Civil Parish, Barony of Carbury, Co. Sligo
  • Goatisland, Uregare Civil Parish, Barony of Coshma, Co. Limerick
  • Goat Island (Island) , Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Goat Island (Oileán Clutharach) , Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Goat Island (Oileán na nGabhar) , Ardfield Civil Parish
  • Goat Island, Ogonnelloe Civil Parish, Barony of Tulla Lower, Co. Clare
  • Goat Island Little (Oileán Clutharach Beag) , Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Goats Island, St. John's Civil Parish, Barony of Carbury, Co. Sligo
  • Goats' Island (aka Goats Island) , Rathcline Civil Parish, Barony of Rathcline, Co. Longford
  • Go Island, Tulacha Beigile Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Gola Beg Island (Gabhla Beag) , Clondavaddog Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Gola More Island (Gabhla Mór) , Clondavaddog Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Golden Island, St Mary's Civil Parish, Barony of Brawny, Co. Westmeath
  • Golden Island (Kilmaine), St Mary's Civil Parish, Barony of Brawny, Co. Westmeath
  • Golden Island (Kilmaine), St Mary's Civil Parish, Barony of Brawny, Co. Westmeath
  • Golden Island (St George), St Mary's Civil Parish, Barony of Brawny, Co. Westmeath
  • Golden Island (St George), St Mary's Civil Parish, Barony of Brawny, Co. Westmeath
  • Goose Island (Inis na nGé) , Ballysakeery Civil Parish, Barony of Tirawley, Co. Mayo
  • Goose Island (Oileán na nGé) , Ballynacourty Civil Parish, Barony of Dunkellin, Co. Galway
  • Gores Island (Oileán Cuais) , Saul Civil Parish, Barony of Lecale Lower, Co. Down
  • Gortmore Island (Oileán an Ghoirt Mhóir) , Kilcommon Civil Parish, Barony of Erris, Co. Mayo
  • Grants Island, Reynagh Civil Parish, Barony of Garrycastle, Co. Offaly
  • Gravelly Island (Island) , Belleek Civil Parish, Barony of Lurg, Co. Fermanagh
  • Gravel Ridge Island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Great Blasket Island (An Blascaod Mór) (aka Blasket Island Great) , Dún Chaoin Civil Parish, Barony of Corkaguiny, Co. Kerry
  • Great Island (An tOileán Mór) , Kilmokea Civil Parish, Barony of Shelburne, Co. Wexford
  • Great Island, Carrigrohane Civil Parish, Barony of East Muskerry, Co. Cork
  • Greenfort Island (aka Grren Fort Isalnd) , Clondavaddog Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Green Island, Ardcarn Civil Parish, Barony of Boyle, Co. Roscommon
  • Green Island, Ardkeen Civil Parish, Barony of Upper Ards, Co. Down
  • Green Island, Barony of West Carbery (West Division), Co. Cork
  • Green Island, Drumcreehy Civil Parish, Barony of Burren, Co. Clare
  • Green Island (An tOileán Glas) , Killaghtee Civil Parish, Barony of Banagh, Co. Donegal
  • Green Island, Feakle Civil Parish, Barony of Tulla Upper, Co. Clare
  • Green Island (An tOileán Glas) , St. John's Civil Parish, Barony of Carbury, Co. Sligo
  • Green Island, Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Green Island, Tullyfern Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Green Island (An tOileán Glas) , Killala Civil Parish, Barony of Tirawley, Co. Mayo
  • Greeve Island (Oileán na Craoibhe) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Griffins Island (aka Griffin's Island) , Ballynahaglish Civil Parish, Barony of Tirawley, Co. Mayo
  • Grove Island (Oileán an Gharráin) , Donore Civil Parish, Barony of Duleek Lower, Co. Meath
  • Grove Island, St. Patrick's Civil Parish, Barony of Clanwilliam, Co. Limerick
  • Gubfadda Island (An Gob Fada) (aka Gubfadda) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Gull Island, Glencolumbkille Civil Parish, Barony of Banagh, Co. Donegal
  • Gull Island, Kilmacrenan Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Gull Island (An Eibhear) , Glencolumbkille Civil Parish, Barony of Banagh, Co. Donegal
  • Guns Island, Barony of Lecale Lower, Co. Down
  • Gurlaun Island (Gearroileán) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Gurrig Island (Gorach) , Killiney Civil Parish, Barony of Corkaguiny, Co. Kerry
  • Gut Island, Ballynakill Civil Parish, Barony of Leitrim, Co. Galway
  • Hake Island, Co. Cork
  • Hareisland (Inis Ainín) , Bunown Civil Parish, Barony of Kilkenny West, Co. Westmeath
  • Hare Island (Oileán Rois Mhóir) , St Nicholas Civil Parish, Barony of Galway, Co. Galway
  • Hare Island (Island) , Drumkeeran Civil Parish, Barony of Lurg, Co. Fermanagh
  • Hare Island, Clonrush Civil Parish, Barony of Leitrim, Co. Clare
  • Harpers Island, Little Island Civil Parish, Barony of Barrymore, Co. Cork
  • Haughtons Island (Oileán Uí Neachtain) , Reynagh Civil Parish, Barony of Garrycastle, Co. Offaly
  • Haulbowline Island, Co. Cork
  • Hawthorn Island (Oileán na Sceiche) , Kilbeacanty Civil Parish, Barony of Kiltartan, Co. Galway
  • Hayes Island, Lorrha Civil Parish, Barony of Lower Ormond, Co. Tipperary
  • Hay Island (Island) , Trory Civil Parish, Barony of Lurg, Co. Fermanagh
  • Heath Island (Oileán Fraoigh) , Achill Civil Parish, Barony of Burrishoole, Co. Mayo
  • Hen Island (Carraig Chearc) , Ballindoon Civil Parish, Barony of Ballynahinch, Co. Galway
  • Hermit Island, Kilbryan Civil Parish, Barony of Boyle, Co. Roscommon
  • Heron Island (Island) , Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Hewitson's Island, Tullyfern Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • High Island (Ardoileán) , Omey Civil Parish, Barony of Ballynahinch, Co. Galway
  • High Island (An tOileán Ard) , Myross Civil Parish, Co. Cork
  • Hodson's Pillar Island, Kiltoom Civil Parish, Barony of Athlone, Co. Roscommon
  • Hog Island (Oileán na Muice) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Hog Island (Oileán Muice) , Omey Civil Parish, Barony of Ballynahinch, Co. Galway
  • Hog Island, Kilmocomoge Civil Parish, Barony of Bantry, Co. Cork
  • Hog's Head Island, Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Hog's Island, Boyle Civil Parish, Barony of Boyle, Co. Roscommon
  • Holly Island, Kilbeacanty Civil Parish, Barony of Kiltartan, Co. Galway
  • Hop Island, Carrigaline Civil Parish, Barony of Cork, Co. Cork
  • Horse Island (Oileán an Chapaill) , Drumcliff Civil Parish, Barony of Carbury, Co. Sligo
  • Horse Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Horse Island (Oileán na gCapall) , Doonfeeny Civil Parish, Barony of Tirawley, Co. Mayo
  • Horse Island (Oileán na gCapall) , An Phrióireacht Civil Parish, Barony of Iveragh, Co. Kerry
  • Horse Island, Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Horse Island, Kiltoom Civil Parish, Barony of Athlone, Co. Roscommon
  • Horse Island (Oileán na gCapall) (aka Oileán Molua) , Castlehaven Civil Parish, Co. Cork
  • Horse Island (Oileán an Chapaill) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Horse Island, Cill Imleach Civil Parish, Barony of Iveragh, Co. Kerry
  • Horse Island, Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Horse Island, Kilmocomoge Civil Parish, Barony of Bantry, Co. Cork
  • Horse Island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Horse Island (Oileán na gCapall) , Ballindoon Civil Parish, Barony of Ballynahinch, Co. Galway
  • Horse Island (Island) , Derryvullan and Islands Civil Parish, Barony of Lurg, Co. Fermanagh
  • Horse Island (Oileán an Chapaill) , Killala Civil Parish, Barony of Tirawley, Co. Mayo
  • Illancarragh (aka Glass Island) , Tulacha Beigile Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Illannamona Islands
  • Illaunanbissan (Oileán na bPeasán) (aka Scrubby Islands) , Meelick Civil Parish, Barony of Longford, Co. Galway
  • Illaunatoo (aka Sorrelisland) , Kilmihil Civil Parish, Barony of Clonderalaw, Co. Clare
  • Illaunawehicky Island (Oileán na bhFaochacha) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Illaunnakirka (Corcaigh) (aka Illaunakerka Island) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Illaunroe (Na Rua-oileáin) (aka Illaunroe Islands) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Inchacommaun Islands (Inis Camáin) , Moycullen Civil Parish, Barony of Moycullen, Co. Galway
  • Inchicronan Island (Oileán Inse Chrónáin) , Inchicronan Civil Parish, Barony of Bunratty Upper, Co. Clare
  • Inchisland (An Inse nó Móta Eilíse) (aka Moatalusha) , Grangeford Civil Parish, Barony of Carlow, Co. Carlow
  • Inch Island (Inis) , Kilmore Civil Parish, Barony of Loughtee Upper, Co. Cavan
  • Inchydoney Island, Island Civil Parish, Barony of Ibane and Barryroe, Co. Cork
  • Inishcaltra or Holy Island, Inishcaltra Civil Parish, Barony of Leitrim, Co. Clare
  • Inishlee (Inis Lao) (aka Inishlee Island) , Kilbelfad Civil Parish, Barony of Tirawley, Co. Mayo
  • Inishmacgrath (Inis Mac Rá) (aka Inishmacgrath Island) , Drumreilly Civil Parish, Barony of Drumahaire, Co. Leitrim
  • Inishmore (aka Deer island) , Kilchrest Civil Parish, Barony of Clonderalaw, Co. Clare
  • Inishodriscol or Hare Island (aka Heir Island) , Aghadown Civil Parish, Barony of West Carbery (East Division), Co. Cork
  • Inish Rath (aka Coney Island) (Island) , Galloon Civil Parish, Barony of Coole, Co. Fermanagh
  • Island (An tOileán) , Lackagh Civil Parish, Barony of Clare, Co. Galway
  • Island (An tOileán) , Kilmuckridge Civil Parish, Barony of Ballaghkeen North, Co. Wexford
  • Island (An tOileán) , Cullenwaine Civil Parish, Barony of Clonlisk, Co. Offaly
  • Island (An tOileán) , Kilfintinan Civil Parish, Barony of Bunratty Lower, Co. Clare
  • Island (An tOileán) , Ballyroan Civil Parish, Barony of Cullenagh, Co. Laois
  • Island (An tOileán) , Rahan Civil Parish, Barony of Fermoy, Co. Cork
  • Island (An tOileán) , Clonmore Civil Parish, Barony of Rathvilly, Co. Carlow
  • Island (An tOileán) , Clonfert Civil Parish, Barony of Duhallow, Co. Cork
  • Island (An tOileán) , Stradbally Civil Parish, Barony of Decies without Drum, Co. Waterford
  • Island (An tOileán) , Offerlane Civil Parish, Barony of Upperwoods, Co. Laois
  • Island (An tOileán) , Bekan Civil Parish, Barony of Costello, Co. Mayo
  • Island, Munterconnaught Civil Parish, Barony of Castlerahan, Co. Cavan
  • Island, Killilagh Civil Parish, Barony of Corcomroe, Co. Clare
  • Island (An tOileán) , Killimordaly Civil Parish, Barony of Kilconnell, Co. Galway
  • Island (An tOileán) , Kilmallock Civil Parish, Barony of Ballaghkeen South, Co. Wexford
  • Island (Mucros) , Barony of Forth, Co. Wexford
  • Island (An tOileán) , Killaderry Civil Parish, Barony of Lower Philipstown, Co. Offaly
  • Island (An tOileán) , Dunbulloge Civil Parish, Barony of Barrymore, Co. Cork
  • Island (An tOileán) , Kilcommock Civil Parish, Barony of Rathcline, Co. Longford
  • Islandagu (Oileán A Chú) , Ballynakill Civil Parish, Barony of Leitrim, Co. Galway
  • Islandahoe (Oilean O Thuaidh) , Derrykeighan Civil Parish, Barony of Dunluce Lower, Co. Antrim
  • Islandav (Oileán na nDamh) , Kilmeen Civil Parish, Barony of Duhallow, Co. Cork
  • Islandavanna Lower (Inlake), Clondagad Civil Parish, Barony of Islands, Co. Clare
  • Islandavanna Upper (Inlake), Clareabbey Civil Parish, Barony of Islands, Co. Clare
  • Islandbane, Grange of Muckamore Civil Parish, Barony of Massereene Lower, Co. Antrim
  • Islandbane (An tOileán Bán) , Killinchy Civil Parish, Barony of Dufferin, Co. Down
  • Islandbane (An tOileán Bán) , Rathmullan Civil Parish, Barony of Lecale Upper, Co. Down
  • Islandbawn (An tOileán Bán) , Lisbunny Civil Parish, Barony of Upper Ormond, Co. Tipperary
  • Island Beg (An tOileán Beag) (aka Islandbeg) , Ross Civil Parish, Barony of Ross, Co. Galway
  • Islandboy, Grange of Drumtullagh Civil Parish, Barony of Cary, Co. Antrim
  • Islandboy (An tOileán Buí) , Duagh Civil Parish, Barony of Clanmaurice, Co. Kerry
  • Islandboy (An tOileán Buí) , Rathkeale Civil Parish, Barony of Connello Lower, Co. Limerick
  • Islandboy East (An tOileán Buí Thoir) , Duagh Civil Parish, Barony of Clanmaurice, Co. Kerry
  • Islandboy West, Duagh Civil Parish, Barony of Iraghticonnor, Co. Kerry
  • Islandbrack (An tOileán Breac) , Kilmeen Civil Parish, Barony of Duhallow, Co. Cork
  • Island Carragh North (Oilean Carrach) , Dunluce Civil Parish, Barony of Dunluce Lower, Co. Antrim
  • Island Carragh South (Oilean Carrach) , Dunluce Civil Parish, Barony of Dunluce Lower, Co. Antrim
  • Islandcosgry (Oileán Uí Choscraigh) , Ogonnelloe Civil Parish, Barony of Tulla Lower, Co. Clare
  • Island-Dahill, Dromtarriff Civil Parish, Barony of Duhallow, Co. Cork
  • Islandderry (Oileán an Doire) , Dromore Civil Parish, Barony of Iveagh Lower, Lower Half, Co. Down
  • Island Dromagh (An tOileán Dromach) , Knocklong Civil Parish, Barony of Coshlea, Co. Limerick
  • Islandduane (Oileán Uí Dhubháin) , Mungret Civil Parish, Barony of Pubblebrien, Co. Limerick
  • Islandea, Adare Civil Parish, Barony of Coshma, Co. Limerick
  • Islandeady (Oileán Éadaí) , Islandeady Civil Parish, Barony of Burrishoole, Co. Mayo
  • Islandearagh (An tOileán Iarthach) , Nohavaldaly Civil Parish, Barony of Magunihy, Co. Kerry
  • Island East, Templetogher Civil Parish, Barony of Ballymoe, Co. Galway
  • Island Eddy (Oileán Eide) , Drumacoo Civil Parish, Barony of Dunkellin, Co. Galway
  • Island (E.D. Wells) (An tOileán) , Kilmuckridge Civil Parish, Barony of Ballaghkeen North, Co. Wexford
  • Island Effrick North (Oilean-Sobairche) , Ballyrashane Civil Parish, Barony of N.E. Liberties of Coleraine, Co. Londonderry
  • Island Effrick South (Oilean-Sobairche) , Ballyrashane Civil Parish, Barony of N.E. Liberties of Coleraine, Co. Londonderry
  • Island Flackey (Oilean-fliuchach) , Ballywillin Civil Parish, Barony of N.E. Liberties of Coleraine, Co. Londonderry
  • Islandganniv North, Listowel Civil Parish, Barony of Iraghticonnor, Co. Kerry
  • Islandganniv South, Barony of Clanmaurice, Co. Kerry
  • Islandgar (An tOileán Gearr) , Kilnamona Civil Parish, Barony of Inchiquin, Co. Clare
  • Island Heaghey (Inis Eachaidh) , Coleraine Civil Parish, Barony of N.E. Liberties of Coleraine, Co. Londonderry
  • Island Henry, Bright Civil Parish, Barony of Lecale Upper, Co. Down
  • Islandhill, Donaghadee Civil Parish, Barony of Ards Lower, Co. Down
  • Islandhubbock (Oileán Hoboc) , Stradbally Civil Parish, Barony of Decies without Drum, Co. Waterford
  • Islandikane East (Oileán Uí Chéin Thoir) , Islandikane Civil Parish, Barony of Middlethird, Co. Waterford
  • Islandikane North (Oileán Uí Chéin Thuaidh) , Islandikane Civil Parish, Barony of Middlethird, Co. Waterford
  • Islandikane South (Oileán Uí Chéin Theas) , Islandikane Civil Parish, Barony of Middlethird, Co. Waterford
  • Island Kelly (Oileán Cheallaigh) , Derriaghy Civil Parish, Barony of Massereene Upper, Co. Antrim
  • Island Lower, Oran Civil Parish, Barony of Ballymoe, Co. Roscommon
  • Island Lower (An tOileán Íochtarach) , Rossminoge Civil Parish, Barony of Gorey, Co. Wexford
  • Island Macallan, Ballintoy Civil Parish, Barony of Cary, Co. Antrim
  • Islandmacloughry (Oileán Mhic Luachra) , Finuge Civil Parish, Barony of Clanmaurice, Co. Kerry
  • Islandmacnevin (Oileán Mhic Cnáimhín) , Kilmaleery Civil Parish, Barony of Bunratty Lower, Co. Clare
  • Island Macteige, Robertstown Civil Parish, Barony of Shanid, Co. Limerick
  • Islandmagrath (Oileán Mhic Craith) , Clareabbey Civil Parish, Barony of Islands, Co. Clare
  • Island Middle (An tOileán Meánach) , Rossminoge Civil Parish, Barony of Gorey, Co. Wexford
  • Islandmore (An tOileán Mór) , Killinchy Civil Parish, Barony of Dufferin, Co. Down
  • Islandmore, Addergoole Civil Parish, Barony of Tirawley, Co. Mayo
  • Islandmore, Killaha Civil Parish, Barony of Magunihy, Co. Kerry
  • Islandmore, Addergoole Civil Parish, Barony of Tirawley, Co. Mayo
  • Islandmore (An tOileán Mór) , Lackagh Civil Parish, Barony of Clare, Co. Galway
  • Islandmore, Killinaboy Civil Parish, Barony of Inchiquin, Co. Clare
  • Islandmore (An tOileán Mór) , Kilbeacanty Civil Parish, Barony of Kiltartan, Co. Galway
  • Islandmore, Kilraghts Civil Parish, Barony of Dunluce Upper, Co. Antrim
  • Islandmore (An tOileán Mór) , Feakle Civil Parish, Barony of Tulla Upper, Co. Clare
  • Islandmore, Kilcolman Civil Parish, Barony of Frenchpark, Co. Roscommon
  • Islandmore (An tOileán Mór) (aka Island More) (Island) , Ross Civil Parish, Barony of Ross, Co. Galway
  • Island More, Clonleigh Civil Parish, Barony of Raphoe North, Co. Donegal
  • Island More (An tOileán Mór) , Kilmeena Civil Parish, Barony of Burrishoole, Co. Mayo
  • Islandmore Lower (Oilean-mor) , Ballywillin Civil Parish, Barony of N.E. Liberties of Coleraine, Co. Londonderry
  • Islandmore Upper (Oilean-mor) , Ballywillin Civil Parish, Barony of N.E. Liberties of Coleraine, Co. Londonderry
  • Islandmoyle (An tOileán Maol) , Clonduff Civil Parish, Barony of Iveagh Upper, Lower Half, Co. Down
  • Islandnabracky (Oilean na Breacai) , Skerry Civil Parish, Barony of Kilconway, Co. Antrim
  • Islandreagh, Grange of Nilteen Civil Parish, Barony of Antrim Upper, Co. Antrim
  • Islandrose (Oilean Roise) , Billy Civil Parish, Barony of Dunluce Lower, Co. Antrim
  • Island Roy (Oileán an Bhráighe) , Mevagh Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Islandroy Barr (aka Drumfin) , Mevagh Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Islands, Killosolan Civil Parish, Barony of Tiaquin, Co. Galway
  • Islands (Na hOileáin) , Lismalin Civil Parish, Barony of Slievardagh, Co. Tipperary
  • Islands, Coolcraheen Civil Parish, Barony of Crannagh, Co. Kilkenny
  • Islands (Na hOileáin) , Tedavnet Civil Parish, Barony of Monaghan, Co. Monaghan
  • Islands, Killian Civil Parish, Barony of Killian, Co. Galway
  • Islands (Na hOileáin) , Urlingford Civil Parish, Barony of Galmoy, Co. Kilkenny
  • Islands of Carnmoon (Carn-mughain) , Billy Civil Parish, Barony of Dunluce Lower, Co. Antrim
  • Island Spa, Tynan Civil Parish, Barony of Tiranny, Co. Armagh
  • Island Strand Intake, Island Civil Parish, Barony of Ibane and Barryroe, Co. Cork
  • Island Taggart (Inis Mhic an tSagairt) , Killyleagh Civil Parish, Barony of Dufferin, Co. Down
  • Islandtarsney North (An tOileán Tarsna Thuaidh) , Islandikane Civil Parish, Barony of Middlethird, Co. Waterford
  • Islandtarsney South (An tOileán Tarsna Theas) , Islandikane Civil Parish, Barony of Middlethird, Co. Waterford
  • Island-Tasserty (Inis-Tuaisceirtach) , Ballyaghran Civil Parish, Barony of N.E. Liberties of Coleraine, Co. Londonderry
  • Islandtown, Skerry Civil Parish, Barony of Antrim Lower, Co. Antrim
  • Island Upper (An tOilean Uachtarach) , Rossminoge Civil Parish, Barony of Gorey, Co. Wexford
  • Island Upper, Oran Civil Parish, Barony of Ballymoe, Co. Roscommon
  • Island Vardin (Oilean-ui-Bhardain) , Ballyaghran Civil Parish, Barony of N.E. Liberties of Coleraine, Co. Londonderry
  • Island West, Templetogher Civil Parish, Barony of Ballymoe, Co. Galway
  • Islandwood (Coill an Oileáin) , Modreeny Civil Parish, Barony of Lower Ormond, Co. Tipperary
  • Jeremiah's Island, Creagh Civil Parish, Barony of West Carbery (East Division), Co. Cork
  • Jubilee Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Juniper Island, Kilmacrenan Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Juniper Island, Clondahorky Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Keely's Island (aka Keely Island) , Kilmore Civil Parish, Barony of Erris, Co. Mayo
  • Kelly's Island (Oileán Uí Cheallaigh) , Cong Civil Parish, Barony of Ross, Co. Galway
  • Kerney Island (Island) , Derryvullan and Islands Civil Parish, Barony of Lurg, Co. Fermanagh
  • Kerragh Islands (Island) , Co. Wexford
  • Kid Island (Oileán Mionnán) , Kilcommon Civil Parish, Barony of Erris, Co. Mayo
  • Kid Island East (Oileán na Meannán) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Killeens Island, Meelick Civil Parish, Barony of Longford, Co. Galway
  • Killygowan Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Kiln Island (Oileán na hÁithe) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Kilrooskagh Island (Island) , Cleenish Civil Parish, Barony of Clanawley, Co. Fermanagh
  • Kiltubbrid Island (Cill Tiobrad) , Drumcullen Civil Parish, Barony of Eglish, Co. Offaly
  • King's Island, Clonmore Civil Parish, Barony of Shelmaliere West, Co. Wexford
  • Kings Island, St Munchins Civil Parish, Barony of Clanwilliam, Co. Limerick
  • Kings Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Kinkeel Island, Glencolumbkille Civil Parish, Barony of Banagh, Co. Donegal
  • Kinnausy Island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Kinnelly Islands (Cionlaí) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Kippeen Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Knockisland, Duleek Civil Parish, Co. Meath
  • Knock Island, Derryvullan and Islands Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Lady Island (Oileán na Bantiarna) , Kildalkey Civil Parish, Barony of Lune, Co. Meath
  • Lady's Island (Oileán na Mná Uaisle) , Ballintober Civil Parish, Barony of Carra, Co. Mayo
  • Lady's Island (Oileán Mhuire) , Lady's Island Civil Parish, Barony of Forth, Co. Wexford
  • Lahanacappul Island (Leitheanach Capaill) , Dromard Civil Parish, Barony of Tireragh, Co. Sligo
  • Lahan Island (An t-Oileán Leathan) , Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • Lahan Island, Ardcarn Civil Parish, Barony of Boyle, Co. Roscommon
  • Lambay Island (Reachrainn) , Portraine Civil Parish, Barony of Nethercross, Co. Dublin
  • Lamb Island, Dalkey Civil Parish, Barony of Rathdown, Co. Dublin
  • Lamb Island, Caher Civil Parish, Barony of Iveragh, Co. Kerry
  • Lamb Island, Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Lamb's Island, Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Lambs Island, Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Lambs Island, Moore Civil Parish, Barony of Moycarn, Co. Roscommon
  • Laughaun Island (Oileán na Lachan) , Kilcolgan Civil Parish, Barony of Dunkellin, Co. Galway
  • Leamareha Island (Léim an Reithe) , Kilmore Civil Parish, Barony of Erris, Co. Mayo
  • Leamnahye Island (Oileán Léim na hAighe) , Ballyovey Civil Parish, Barony of Carra, Co. Mayo
  • Lee's Island (Oileán Uí Laoigh) (Island) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Leighon (Laidhean) (aka Leighon Island) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Leonard's Island, Clones Civil Parish, Barony of Dartree, Co. Monaghan
  • Leveran Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Little Island, Rathcline Civil Parish, Barony of Rathcline, Co. Longford
  • Little Island (An tOileán Beag) , Ballynakill Civil Parish, Barony of Gaultiere, Co. Waterford
  • Little Island (aka Little Island (ED Ardfield)) , Ardfield Civil Parish, Barony of Ibane and Barryroe, Co. Cork
  • Little Island (An tOileán Beag) , Kilnamanagh Civil Parish, Barony of Bear, Co. Cork
  • Little Island, Kiltoom Civil Parish, Barony of Athlone, Co. Roscommon
  • Little Island (aka Little Isle) , Clondahorky Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Little-Island, Rathbarry Civil Parish, Barony of Ibane and Barryroe, Co. Cork
  • Little Quay Island, Bunratty Civil Parish, Barony of Bunratty Lower, Co. Clare
  • Loftus Island (Island) , Templecarn Civil Parish, Barony of Lurg, Co. Fermanagh
  • Long Island, Meelick Civil Parish, Barony of Longford, Co. Galway
  • Long Island, St Peter's (part) Civil Parish, Barony of Athlone, Co. Roscommon
  • Long Island, Cill Imleach Civil Parish, Barony of Iveragh, Co. Kerry
  • Long Island, Lorrha Civil Parish, Barony of Lower Ormond, Co. Tipperary
  • Long Island (An tOileán Fada) , Kilnamanagh Civil Parish, Barony of Bear, Co. Cork
  • Long Island, Kiltoom Civil Parish, Barony of Athlone, Co. Roscommon
  • Long Island, Moore Civil Parish, Barony of Moycarn, Co. Roscommon
  • Long Island (Inis Fada) , Skull Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Long Island, Tullyfern Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Long Island (An tOileán Fada) , Ballyovey Civil Parish, Barony of Carra, Co. Mayo
  • Long Island (Island) , Trory Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Long Island (Little), St Peter's (part) Civil Parish, Barony of Athlone, Co. Roscommon
  • Long Island North (An tOileán Fada Thuaidh) , Cargin Civil Parish, Barony of Clare, Co. Galway
  • Loosky Island (Oileán Luascaí) , Turlough Civil Parish, Barony of Carra, Co. Mayo
  • Loughlin Island, Tulacha Beigile Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Loughure Island (Oileán Loch Iúir) , Kilcaskan Civil Parish, Barony of Bear, Co. Cork
  • Lousy Castle Island (aka Lousycastle Island) , Kilmocomoge Civil Parish, Barony of Bantry, Co. Cork
  • Low Island (An tOileán Íseal) , Islandeady Civil Parish, Barony of Carra, Co. Mayo
  • Low Island (An tOileán Íseal) , Myross Civil Parish, Co. Cork
  • Lue Island, Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Lusty Beg Island, Drumkeeran Civil Parish, Barony of Lurg, Co. Fermanagh
  • Lusty More Island (Loiste Mór) (Island) , Templecarn Civil Parish, Barony of Lurg, Co. Fermanagh
  • Macart Island (Island) , Drumkeeran Civil Parish, Barony of Lurg, Co. Fermanagh
  • Macmurroughsisland, Saint Marys Civil Parish, Barony of Bantry, Co. Wexford
  • Macoghlans Island (Oileán Mhic Cochláin) , Reynagh Civil Parish, Barony of Garrycastle, Co. Offaly
  • Magurk’s Island, Devenish Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Mahee Island (Oileán Mochaoi or Aondroim) , Co. Down
  • Malt Island, Inishcaltra Civil Parish, Barony of Leitrim, Co. Clare
  • Mannin Island (Manainn) , Kilcoe Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Mannion's Island (Large) (Manainn Mhór) , Durrus Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Mannion's Island (Small) (Manainn Bheag) , Durrus Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Maquin's Island (aka Maquins Island) , Killaspugbrone Civil Parish, Barony of Carbury, Co. Sligo
  • Mason Island (Oileán Máisean) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Mattle Island, Kilmurry Civil Parish, Barony of Ibrickan, Co. Clare
  • Mearing Island, Ballintober Civil Parish, Barony of Carra, Co. Mayo
  • Middle Island (Oileán Láir) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Mill Island (Inse an Mhuilinn) , Mallardstown Civil Parish, Barony of Kells, Co. Kilkenny
  • Minanekeal Island (Mionnán Caol) , Killaconenagh Civil Parish
  • Minus Island (Maínis) , Gallen Civil Parish, Barony of Garrycastle, Co. Offaly
  • Moneybeg Island (An Muine Beag) , Kilmeena Civil Parish, Barony of Burrishoole, Co. Mayo
  • Monks Island, Calry Civil Parish, Barony of Carbury, Co. Sligo
  • Moor Islands (Oileán an Fhraoigh) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Morgans Island (Oileán Mhorgan) , Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Mountisland (Cnoc Duach) , Kilmore Civil Parish, Barony of Upper Ormond, Co. Tipperary
  • Mountjoy Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Moylaun Island, Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Muckinish (aka White Island) (Island) , Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Muck Island (An Mhuc) , Kilmactranny Civil Parish, Barony of Tirerrill, Co. Sligo
  • Muingerroon Island (Oileán Mhoing Eiriún) , Kilcommon Civil Parish, Barony of Erris, Co. Mayo
  • Mulroney's Island (Oileán Mhaol Rúnaigh) , Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Murvagh Island (Muirbheach) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Mutton Island (Oileán Caorach) , Kilmurry Civil Parish, Barony of Ibrickan, Co. Clare
  • Mutton Island (Oileán Moilt) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Mutton Island (Oileán Inse Caorach) , Rahoon Civil Parish, Barony of Galway, Co. Galway
  • Mweelawn Island, Kilgeever Civil Parish, Barony of Murrisk, Co. Mayo
  • Mweelchara Island, Clondahorky Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Mweenisharan (aka Mweenisharan Island) , Drumacoo Civil Parish, Barony of Dunkellin, Co. Galway
  • Mweenish Island (Maínis or Oileán Mháinse) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Mweenish Island (Maínis) , Ballynacourty Civil Parish, Barony of Dunkellin, Co. Galway
  • Naan Island East (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Naan Island South (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Naan Island West (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Norrisland (Áth Mheáin Beag) , Lismore and Mocollop Civil Parish, Barony of Coshmore and Coshbride, Co. Waterford
  • North Bull Island (Oileán an Bhulla) (aka North Bull (E.D. Howth)) , Raheny Civil Parish, Barony of Coolock
  • North Island (An tOileán ó Thuaidh) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Nut Island (Oileán na gCnó) , Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • O'Donnells Island, Donegal Civil Parish, Barony of Tirhugh, Co. Donegal
  • Orchard Island, Ardcarn Civil Parish, Barony of Boyle, Co. Roscommon
  • Ormond's Island (Oileán Urumhan) , Tuosist Civil Parish, Barony of Glanarought, Co. Kerry
  • Orthon's Island (Iorthan) , Kilcaskan Civil Parish, Barony of Bear, Co. Cork
  • Otter Island (Oileán an Mhadra Uisce) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Owen's Island (Oileán Eoghain) , Kilcrohane Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Owey Island (Uaigh) , Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • Owl Island (Island) , Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Ox Island (Damhoileán Beag) , Inishbofin Civil Parish, Barony of Ballynahinch, Co. Galway
  • Oyster Island (Oileán na nOisrí) , Killaspugbrone Civil Parish, Barony of Carbury, Co. Sligo
  • Paris Island Big (Island) , Trory Civil Parish, Barony of Lurg, Co. Fermanagh
  • Paris Island Little (Island) , Trory Civil Parish, Barony of Lurg, Co. Fermanagh
  • Parsons Island (Oileán an Phearsúin) , Beagh Civil Parish, Barony of Kiltartan, Co. Galway
  • Physicberry Island (Island) , Drumkeeran Civil Parish, Barony of Lurg, Co. Fermanagh
  • Piggots Island, Kilcornan Civil Parish, Barony of Kenry, Co. Limerick
  • Pig Island (Oileán na Muice) , Ballyovey Civil Parish, Barony of Carra, Co. Mayo
  • Pig Island (Oileán na Muice) , Kilcommon Civil Parish, Barony of Erris, Co. Mayo
  • Pointabulloge Island (Pointe Bolg) , Kilcrohane Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Port Island (Oileán an Phoirt) , Inishbofin Civil Parish, Barony of Ballynahinch, Co. Galway
  • Portland Island, Lorrha Civil Parish, Barony of Lower Ormond, Co. Tipperary
  • Potatoe Islands (Oileáin Fhataí) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Priest Island (Oileán an tSagairt) , Burriscarra Civil Parish, Barony of Carra, Co. Mayo
  • Priest's Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Priests Island (Oileán an tSagairt) , Ballynakill Civil Parish, Barony of Leitrim, Co. Galway
  • Puckisland (Oileán an Phocáin) , Minard Civil Parish, Barony of Corkaguiny, Co. Kerry
  • Puck Island (Oileán an Phocaide) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Puffin Island (Oileán na gCánóg) , Cill Imleach Civil Parish, Barony of Iveragh, Co. Kerry
  • Purgatory Island, Drumkeeran Civil Parish, Barony of Lurg, Co. Fermanagh
  • Pushen Island (Island) , Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Quarantine Island, Tullagh Civil Parish, Barony of West Carbery (East Division), Co. Cork
  • Quay Island, Kilfintinan Civil Parish, Barony of Bunratty Lower, Co. Clare
  • Queen's Island, Knockbreda (Castlereagh Upper portion) Civil Parish, Barony of Castlereagh Upper, Co. Down
  • Rabbit Island (Oileán na gCoiníní) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Rabbit Island (Oileán na gCoinín) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Rabbit Island, Moynoe Civil Parish, Barony of Tulla Upper, Co. Clare
  • Rabbit Island, Drummully Civil Parish, Barony of Clankelly, Co. Fermanagh
  • Rabbit Island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Rabbit Island (Oileán Bhríde) , Myross Civil Parish, Co. Cork
  • Rabbit Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Rabbit Island (Oileán Rois Bhig) , Oranmore Civil Parish, Barony of Galway, Co. Galway
  • Rabbit Island (Island) , Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Rabbit Island (Oileán na gCoiníní) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Rabbit Island, Kilmeena Civil Parish, Barony of Burrishoole, Co. Mayo
  • Rabbit Island, Kilmocomoge Civil Parish, Barony of Bantry, Co. Cork
  • Rabbit Island, Ballynakill Civil Parish, Barony of Leitrim, Co. Galway
  • Ram's Island (Inis Dairgreann) , Barony of Massereene Upper, Co. Antrim
  • Rams Island (Inis Reithe) (aka Inishraha) , Ross Civil Parish, Barony of Ross, Co. Mayo
  • Ranaghmore Island, Tulacha Beigile Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Rathlin O'Birne Island (Oileáin Reachlainn Uí Bhirn) , Glencolumbkille Civil Parish, Barony of Banagh, Co. Donegal
  • Readisland, Dunshaughlin Civil Parish, Barony of Ratoath, Co. Meath
  • Reagh Island (An tOileán Riabhach) , Co. Down
  • Rebogue Island, St. Patrick's Civil Parish, Barony of Clanwilliam, Co. Limerick
  • Red Island, Inishcaltra Civil Parish, Barony of Tulla Upper, Co. Clare
  • Red Island (An tOileán Rua) , Shrule Civil Parish, Barony of Kilmaine, Co. Mayo
  • Red Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Red Island, Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Red Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Red Island (Rua-Oileán) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Red Island, Clondahorky Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Red Island (An tOileán Rua) , Ross Civil Parish, Barony of Ross, Co. Galway
  • Reenmore Island (An Rinn Mhór) , Creagh Civil Parish, Co. Cork
  • Ricks Island (Oileán Riocard) , Beagh Civil Parish, Barony of Kiltartan, Co. Galway
  • Rinanny (aka Rinnanny Island) , Kilteevan Civil Parish, Barony of Ballintober South, Co. Roscommon
  • Rinrainy Island (Rinn Raithní) , Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • River Island, Ballinrobe Civil Parish, Barony of Kilmaine, Co. Mayo
  • Roancarrick Island, Inishkeel Civil Parish, Barony of Boylagh, Co. Donegal
  • Roaninish (Róninis) (aka Roaninish Island) , Inishkeel Civil Parish, Barony of Boylagh, Co. Donegal
  • Rock Island (Oileán na Carraige) , Kilmoe Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Rock Island (Oileán Iarthach) , Árainn Civil Parish, Barony of Aran, Co. Galway
  • Rocky Island (Island) , Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Rocky Island, Templerobin Civil Parish, Barony of Barrymore, Co. Cork
  • Roe Island (Rua-oileán) , Crossmolina Civil Parish, Barony of Tirawley, Co. Mayo
  • Rooney's Island (Oileán Uí Ruanaí) (aka Rooneys Island) , Drumhome Civil Parish, Barony of Tirhugh, Co. Donegal
  • Rosbarnagh Island (Ros Bairneach) (aka Rossbarnagh) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Roscullen Island, Kilgarrylander Civil Parish, Barony of Trughanacmy, Co. Kerry
  • Roshin Island, Donegal Civil Parish, Barony of Tirhugh, Co. Donegal
  • Roslynagh Island (Ros Laighneach) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Rosmurrevagh Island (aka Rosmurrevagh) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Rosscor Island (Island) , Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Rosscorkey Island (Island) , Cleenish Civil Parish, Barony of Clanawley, Co. Fermanagh
  • Rossdohan Island (Oilean Ros Dochan) , Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Rossdoo Island (Ros Dubh) (aka Ross Dhu) , Killymard Civil Parish, Barony of Banagh, Co. Donegal
  • Rossharbour Island (Island) , Belleek Civil Parish, Barony of Lurg, Co. Fermanagh
  • Ross Island (Oileán an Rois) , Killarney Civil Parish, Barony of Magunihy, Co. Kerry
  • Rossmore Island (An Ros Mór) , Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Rossroe Island (An Ros Rua) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Rotten Island (An tOileán Bréan) , Upper Killybegs Civil Parish, Barony of Banagh, Co. Donegal
  • Rough Island (Island) , Belleek Civil Parish, Barony of Lurg, Co. Fermanagh
  • Rough Island, Tullyfern Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Round Island, Templecarn Civil Parish, Barony of Lurg, Co. Fermanagh
  • Rusheen Island (Roisín) , Kilmore Civil Parish, Barony of Erris, Co. Mayo
  • Rush Island (Island) , Drumkeeran Civil Parish, Barony of Lurg, Co. Fermanagh
  • Rutland Island (Inis Mhic an Doirn) (aka Inishmacadurn) , Templecrone Civil Parish, Barony of Boylagh, Co. Donegal
  • Saints Island (Oileán na Naomh) (Island) , Templecarn Civil Parish, Barony of Tirhugh, Co. Donegal
  • Saints Island, Bunratty Civil Parish, Barony of Bunratty Lower, Co. Clare
  • Saints Island (Eachinis) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Saints Island (Inis Na Naomh) , Cong Civil Parish, Barony of Kilmaine, Co. Mayo
  • Saints Island (Oileán na Naomh) , Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Saint Thomas Island, St Patricks Civil Parish, Barony of Bunratty Lower, Co. Clare
  • Sallow Island (Island) , Templecarn Civil Parish, Barony of Lurg, Co. Fermanagh
  • Sally Island (Oileán Sailí) , Beagh Civil Parish, Barony of Kiltartan, Co. Galway
  • Saltee Island Great, Co. Wexford
  • Saltee Island Little, Co. Wexford
  • Salt Island, Saul Civil Parish, Barony of Lecale Lower, Co. Down
  • Samphire Island (An tOileán Mór) , Fenit Civil Parish, Barony of Trughanacmy, Co. Kerry
  • Samphire Island Little (An tOileán Beag) , Fenit Civil Parish, Barony of Trughanacmy, Co. Kerry
  • Sand Island, Cashel Civil Parish, Barony of Rathcline, Co. Longford
  • Sand Island, Inishkeel Civil Parish, Barony of Banagh, Co. Donegal
  • Sandy Cove Island (Cnoc an Rois) , Kilroan Civil Parish, Barony of Kinsale, Co. Cork
  • Sandy Island, Tullagh Civil Parish, Barony of West Carbery (East Division), Co. Cork
  • Scanlan's Island (Oileán na gCaorach) , Oughtmama Civil Parish, Barony of Burren, Co. Clare
  • Scarriff Island, Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Scattery Island (Inis Cathaigh) , Kilrush Civil Parish, Barony of Moyarta, Co. Clare
  • Scilly Island, Castletownarra Civil Parish, Barony of Owney and Arra, Co. Tipperary
  • Screegan Island (Island) , Drumkeeran Civil Parish, Barony of Lurg, Co. Fermanagh
  • Seal Island, Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Sedgy Island, Kiltoom Civil Parish, Barony of Athlone, Co. Roscommon
  • Serough Island (An Searrach) , Kilnamanagh Civil Parish, Co. Cork
  • Sevitsisland, Julianstown Civil Parish, Barony of Duleek Lower, Co. Meath
  • Shandon Island, Dungarvan Civil Parish, Barony of Decies without Drum, Co. Waterford
  • Shangorman Island, Ballinrobe Civil Parish, Barony of Kilmaine, Co. Mayo
  • Shave Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Sheelane Island (Síolán) , Kilcaskan Civil Parish, Barony of Bear, Co. Cork
  • Shenick's Island (Oileán Sionnaigh) , Holmpatrick Civil Parish, Barony of Balrothery East, Co. Dublin
  • Sherky Island, Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Shintilla Island (An Sindile) , Ballinchalla Civil Parish, Barony of Kilmaine, Co. Mayo
  • Short Island, Cill Imleach Civil Parish, Barony of Iveragh, Co. Kerry
  • Shrub Island (Oileán na dTom) , Killursa Civil Parish, Barony of Clare, Co. Galway
  • Sixpenny Island (Oileán na Sé Pingne) , Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Skiddy Island (Sceide) , Myross Civil Parish, Co. Cork
  • Slishwood Islands (aka Slishwood Island) , Killerry Civil Parish, Barony of Tirerrill, Co. Sligo
  • Sloe Island, Ballynakill Civil Parish, Barony of Leitrim, Co. Galway
  • Small Island (aka Srameen Island) , Galloon Civil Parish, Barony of Coole, Co. Fermanagh
  • Smith's Island (Olieán an Ghamhna) , Cong Civil Parish, Barony of Ross, Co. Galway
  • Snahadaun (Snáthadán) (aka Needle Island) , Kilcummin Civil Parish, Barony of Moycullen, Co. Galway
  • Sovereign Island (aka Little Sovereign Island) , Kinure Civil Parish, Co. Cork
  • Sovereign Islands, Ringcurran Civil Parish, Barony of Kinsale, Co. Cork
  • Spanish Island, Creagh Civil Parish, Barony of West Carbery (East Division), Co. Cork
  • Spike Island, Templerobin Civil Parish, Barony of Barrymore, Co. Cork
  • Staff Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Stag Island, Boyle Civil Parish, Barony of Boyle, Co. Roscommon
  • Stare Island (Oileán na nDruideog) , Ballinrobe Civil Parish, Barony of Kilmaine, Co. Mayo
  • Station Island (Island) , Templecarn Civil Parish, Barony of Tirhugh, Co. Donegal
  • Still Island, Lusmagh Civil Parish, Barony of Garrycastle, Co. Offaly
  • St Macdara's Island (Oileán Macdara or Cruach na Cara) (aka St Macdaras Island) , Moyrus Civil Parish, Barony of Ballynahinch, Co. Galway
  • Stony Island (An tOileán Clochach) , Lickmolassy Civil Parish, Barony of Longford, Co. Galway
  • Stony Islands (Island) , Belleek Civil Parish, Barony of Lurg, Co. Fermanagh
  • St. Patrick's Island (Inis Pádraig) (aka Church Island) , Holmpatrick Civil Parish, Barony of Balrothery East, Co. Dublin
  • Strawbeach Island (Oileán Muiríleach) (aka Illaunamureelagh) , Ballindoon Civil Parish, Barony of Ballynahinch, Co. Galway
  • Straw Island (Oileán na Tuí) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Strongbow Island (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Swallow Island, Ardcarn Civil Parish, Barony of Boyle, Co. Roscommon
  • Swan Island (Oileán an Iolra) , Beagh Civil Parish, Barony of Kiltartan, Co. Galway
  • Taash Island, Burrishoole Civil Parish, Barony of Burrishoole, Co. Mayo
  • Tallavbaun Island, Kilgeever Civil Parish, Barony of Murrisk, Co. Mayo
  • Tarbert Island, Kilnaughtin Civil Parish, Barony of Iraghticonnor, Co. Kerry
  • Teer Island (Tír) , Creggan Civil Parish, Barony of Fews Upper, Co. Armagh
  • The Bull Island, Kilnamanagh Civil Parish, Co. Cork
  • The Calf Island, Kilnamanagh Civil Parish, Barony of Bear, Co. Cork
  • The Cow Island, Kilnamanagh Civil Parish, Barony of Bear, Co. Cork
  • Thulla Island (Tula) , Howth Civil Parish, Barony of Coolock, Co. Dublin
  • Toms Island, Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • Tonregee Island (Island) , Derrybrusk Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Toomoge Island, Tullyfern Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Toppan (aka Toppan Island) , Killesher Civil Parish, Barony of Clanawley, Co. Fermanagh
  • Toralyden Island, Glencolumbkille Civil Parish, Barony of Banagh, Co. Donegal
  • Torglass Island, Tulacha Beigile Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Tormore Island (An Tor Mór) , Glencolumbkille Civil Parish, Barony of Banagh, Co. Donegal
  • Tornacolpagh Island, Tulacha Beigile Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Trahanacarrick Island (Island) , Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Trasna Island (Island) , Trory Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Trasna Island (Island) , Kinawley Civil Parish, Barony of Knockninny, Co. Fermanagh
  • Trawnish Island, Cloonclare Civil Parish, Barony of Drumahaire, Co. Leitrim
  • Tree Island (Oileán an Chrainn) , Islandeady Civil Parish, Barony of Carra, Co. Mayo
  • Trinity Island (Oileán na Tríonóide) , Kilmore Civil Parish, Barony of Loughtee Upper, Co. Cavan
  • Trinity Island (Oileán na Tríonóide) , Kilbryan Civil Parish, Barony of Boyle, Co. Roscommon
  • Tuam Island, Killinagh Civil Parish, Barony of Tullyhaw, Co. Cavan
  • Tullybrisland (Tulaig-ui-Breislain) , Faughanvale Civil Parish, Barony of Tirkeeran, Co. Londonderry
  • Turbot Island (Oileán Toirbeirt) , Omey Civil Parish, Barony of Ballynahinch, Co. Galway
  • Two Headed Island, Kilcrohane Civil Parish, Barony of Dunkerron South, Co. Kerry
  • Umfin Island, Tulacha Beigile Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Wallers Island, Kilcornan Civil Parish, Barony of Kenry, Co. Limerick
  • Walshisland (Inis na mBreatnach) , Geashill Civil Parish, Barony of Upper Philipstown, Co. Offaly
  • Walsh's Island (Oileán an Bhreathnaigh) , Killeany Civil Parish, Barony of Clare, Co. Galway
  • Walsh's Island (Oileán an Bhreathnaigh) (aka Walshes Island) , Annaghdown Civil Parish, Barony of Clare, Co. Galway
  • Weir Island, Kinvarradoorus Civil Parish, Barony of Kiltartan, Co. Galway
  • Wherune Island (An Foiriún) , Ballindoon Civil Parish, Barony of Ballynahinch, Co. Galway
  • Whin Island, Kiltoom Civil Parish, Barony of Athlone, Co. Roscommon
  • White Island (An tEanach Bán) , Donagh Civil Parish, Barony of Trough, Co. Monaghan
  • White Island (An tOileán Bán) (Island) , Magheraculmoney Civil Parish, Barony of Lurg, Co. Fermanagh
  • White Island (An tOileán Bán) (Island) , Trory Civil Parish, Barony of Tirkennedy, Co. Fermanagh
  • Willyrogue Island (Oilean Mhaolróige) , Cill Aithnín Civil Parish, Barony of Moycullen, Co. Galway
  • Windmill or Blackislands (Baile na gCloch) , Enniscoffey Civil Parish, Barony of Fartullagh, Co. Westmeath
  • Wood Island, Clonleigh Civil Parish, Barony of Raphoe North, Co. Donegal
  • Wood Island (Oileán na Coille) , Ross Civil Parish, Barony of Ross, Co. Galway
  • Yellow Island, Tullyallen Civil Parish, Barony of Duleek Lower, Co. Meath
  • Yellow Island, Meelick Civil Parish, Barony of Longford, Co. Galway
  • Yellow Island Large, Kiltoom Civil Parish, Barony of Athlone, Co. Roscommon
  • Yellow Island Little, Kiltoom Civil Parish, Barony of Athlone, Co. Roscommon
  • Yew Islands, Lickmolassy Civil Parish, Barony of Longford, Co. Galway
  • Young's Island (Oileán na nÓg) , Dún Chaoin Civil Parish, Barony of Corkaguiny, Co. Kerry
  • Young's Island, Inishcaltra Civil Parish, Barony of Leitrim, Co. Clare

    • Subtownlands

    We found 74 subtownlands matching your search of "island".

  • Annagh Island East, Annagh Island East Townland, Oughaval Civil Parish, Barony of Murrisk, Co. Mayo
  • Annagh Island Middle, Annagh Island Middle Townland, Oughaval Civil Parish, Barony of Murrisk, Co. Mayo
  • Annagh Island West, Annagh Island West Townland, Oughaval Civil Parish, Barony of Murrisk, Co. Mayo
  • Badger Island, Cargans Townland, Ballymore Civil Parish, Barony of Orior Lower, Co. Armagh
  • Beggars Island, Conckera Townland, Galloon Civil Parish, Barony of Clankelly, Co. Fermanagh
  • Bill Island, Magheragart Townland, Dromore Civil Parish, Barony of East Omagh, Co. Tyrone
  • Black Island, Annaghmore Townland, Loughgall (ONeilland West portion) Civil Parish, Barony of Oneilland West, Co. Armagh
  • Black Island, Kyletilloge Townland, Aghaboe Civil Parish, Barony of Clarmallagh, Co. Laois
  • Blaney Island, Blaney East Townland, Inishmacsaint Civil Parish, Barony of Magheraboy, Co. Fermanagh
  • Brankin's Island, Deer Park Townland, Glenavy Civil Parish, Barony of Massereene Upper, Co. Antrim
  • Broom Island, Aghaveagh Townland, Kilteevoge Civil Parish, Barony of Raphoe South, Co. Donegal
  • Burnt Island, Annaghmore Townland, Loughgall (ONeilland West portion) Civil Parish, Barony of Oneilland West, Co. Armagh
  • Camper Island, Gorteen Townland, Aghavea Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • Clera Island, Ardkeenan Townland, Drum Civil Parish, Barony of Athlone, Co. Roscommon
  • Coney Island, Intake Townland, Artrea Civil Parish, Barony of Loughinsholin, Co. Londonderry
  • Cookoo Island, Dovegrove Townland, Eglish Civil Parish, Barony of Eglish, Co. Offaly
  • Cooleam island, Drumreagh Townland, Hollywood Civil Parish, Barony of Lower Talbotstown, Co. Wicklow
  • Courtney's Island North, Derryadd Townland, Tartaraghan Civil Parish, Barony of Oneilland West, Co. Armagh
  • Courtney's Island South, Derryadd Townland, Tartaraghan Civil Parish, Barony of Oneilland West, Co. Armagh
  • Cran Island, Tullyroan Townland, Clonfeacle (Tyrone portion) Civil Parish, Barony of Oneilland West, Co. Armagh
  • Croaghan Island, Croaghan Island Townland, Clondavaddog Civil Parish, Barony of Kilmacrenan, Co. Donegal
  • Dead Island, Drumoolish Townland, Tamlaght O'Crilly Civil Parish, Barony of Loughinsholin, Co. Londonderry
  • Derryola Island, Deer Park Townland, Glenavy Civil Parish, Barony of Massereene Upper, Co. Antrim
  • Derrywharragh Island, Maghery Townland, Tartaraghan Civil Parish, Barony of Oneilland West, Co. Armagh
  • Dogs Island, Parkroe Townland, Oranmore Civil Parish, Barony of Dunkellin, Co. Galway
  • Dunlough Island, Dunlough Townland, Kilmoe Civil Parish, Barony of West Carbery (West Division), Co. Cork
  • Fox Islands, Killeen Townland, Killenaule Civil Parish, Barony of Slievardagh, Co. Tipperary
  • Georges Island, Deer Park Townland, Glenavy Civil Parish, Barony of Massereene Upper, Co. Antrim
  • Goat Island, Ballinlig Townland, Fuerty Civil Parish, Co. Roscommon
  • Holy Island, Deer Park Townland, Glenavy Civil Parish, Barony of Massereene Upper, Co. Antrim
  • Island, Dreenan Townland, Maghera Civil Parish, Barony of Loughinsholin, Co. Londonderry
  • Islandbane, Tullyvannon Townland, Killeeshil Civil Parish, Barony of Lower Dungannon, Co. Tyrone
  • Island Burn, Drumlamph Townland, Maghera Civil Parish, Barony of Loughinsholin, Co. Londonderry
  • Islandcausk (aka Islandcase) , Trihill West Townland, Killeroran Civil Parish, Barony of Killian, Co. Galway
  • Island Hill, Spring Grove Townland, Clones (Clankelly portion) Civil Parish, Barony of Clankelly, Co. Fermanagh
  • Island Hill, Carrick Townland, Donaghmore Civil Parish, Barony of Raphoe South, Co. Donegal
  • Island O'Grady, Teeroneer Townland, Tomgraney Civil Parish, Barony of Tulla Upper, Co. Clare
  • Islandreavy, Sheiland Townland, Creggan Civil Parish, Barony of Fews Upper, Co. Armagh
  • Islands, Moyglass Townland, Kilglass Civil Parish, Barony of Ballintober North, Co. Roscommon
  • Mass Island, Aghnaskew Townland, Aghalurcher Civil Parish, Barony of Magherastephana, Co. Fermanagh
  • McCaddan's Island, Drumnacarry Townland, Killymard Civil Parish, Barony of Banagh, Co. Donegal
  • Middle Island, Magheragart or Sessiaghs Townland, Dromore Civil Parish, Barony of East Omagh, Co. Tyrone
  • Murrays Island, Leitrim Townland, Ballyscullion Civil Parish, Barony of Loughinsholin, Co. Londonderry
  • Navenny Islands, Navenny Townland, Donaghmore Civil Parish, Barony of Raphoe South, Co. Donegal
  • O'Boyle's Island, Killtooris Townland, Inishkeel Civil Parish, Barony of Boylagh, Co. Donegal
  • O'Sullivan's Island, Ballygauge Beg Townland, Killermogh Civil Parish, Barony of Clarmallagh, Co. Laois
  • Queens Island, Tullyroan Townland, Clonfeacle (Tyrone portion) Civil Parish, Barony of Oneilland West, Co. Armagh
  • Rabbit Island, Kilnacreeve Townland, Castleterra Civil Parish, Barony of Loughtee Upper, Co. Cavan
  • Rabbit Island, Deer Park Townland, Glenavy Civil Parish, Barony of Massereene Upper, Co. Antrim
  • Red Island, Drumalee Townland, Annagh Civil Parish, Barony of Tullygarvey, Co. Cavan
  • Red Island, Townparks Townland, Holmpatrick Civil Parish, Barony of Balrothery East, Co. Dublin
  • Sally Island, Derinish More Townland, Kilmore Civil Parish, Barony of Loughtee Upper, Co. Cavan
  • Scotch Island, Trinity Island Townland, Kilmore Civil Parish, Barony of Loughtee Upper, Co. Cavan
  • Scotchtown Island, Annagh Townland, Tomregan Civil Parish, Barony of Tullyhaw, Co. Cavan
  • Sherrys Island, Intake Townland, Artrea Civil Parish, Barony of Loughinsholin, Co. Londonderry
  • Small Island, Magheragart or Sessiaghs Townland, Dromore Civil Parish, Barony of East Omagh, Co. Tyrone
  • Snug Island, Inishbeg Townland, Castleterra Civil Parish, Barony of Loughtee Upper, Co. Cavan
  • Summer Island, Annasamry Townland, Loughgall (ONeilland West portion) Civil Parish, Barony of Oneilland West, Co. Armagh
  • The Island, Drangan Beg Townland, Killardry Civil Parish, Barony of Clanwilliam, Co. Tipperary
  • The Island, Grange Lower Townland, Newry (Armagh portion) Civil Parish, Barony of Oneilland West, Co. Armagh
  • The Island, Creevagh Townland, Clones Civil Parish, Barony of Dartree, Co. Monaghan
  • The Island, Drumcor Townland, Inver Civil Parish, Barony of Banagh, Co. Donegal
  • The Island, Kilmore Townland, Clonfeacle (Armagh portion) Civil Parish, Barony of Armagh, Co. Armagh
  • The Island, Ballintemple Townland, Ballymyre Civil Parish, Barony of Fews Upper, Co. Armagh
  • The Island, Speerholme Townland, Termonamongan Civil Parish, Barony of West Omagh, Co. Tyrone
  • The Island, Lumcloon Townland, Gallen Civil Parish, Barony of Garrycastle, Co. Offaly
  • The Island, Tulnagall Townland, Pomeroy Civil Parish, Barony of Dungannon Middle, Co. Tyrone
  • The Island, Ballyteige Big Townland, Ballycommon Civil Parish, Barony of Lower Philipstown, Co. Offaly
  • The Island, Tarlum Townland, Drumragh Civil Parish, Barony of East Omagh, Co. Tyrone
  • Toles Island, Grange Lower Townland, Newry (Armagh portion) Civil Parish, Barony of Oneilland West, Co. Armagh
  • Whinny Island, Derryware Townland, Dungiven Civil Parish, Barony of Keenaght, Co. Londonderry
  • White Island, Onomy Townland, Muckno Civil Parish, Barony of Cremorne, Co. Monaghan
  • Wolf Island Bog, Aughnagurgan Townland, Keady Civil Parish, Barony of Armagh, Co. Armagh
  • Woodisland, Tawnybrack Townland, Barony of Antrim Lower, Co. Antrim