| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1501  | Errigal Mountain  An Earagail,Errigal,Errigal Mountain | Ireland, Ulster Donegal | mountain elevation 751m | N 55° 2′ 3'' | W 8° 6′ 46'' |
1502  | Emyvale Emyvale,Scairbh na gCaorach,Scarnageeragh | Ireland, Ulster Monaghan | populated place population 701 | N 54° 20′ 26'' | W 6° 57′ 33'' |
| 1503 | Emo Ehmo,Emo,Imas,Ioma,imo,Емо,Эмо,イモ | Ireland, Leinster Laois | populated place population 257 | N 53° 5′ 46'' | W 7° 12′ 36'' |
| 1504 | Emly Ehmli,Emelia,Emlj,Emly,Emlybeg,Imleach,Imleach Iubhair,emuri,Емлй,Эмли,エムリー | Ireland, Munster County Tipperary | populated place population 302 | N 52° 27′ 50'' | W 8° 20′ 57'' |
| 1505 | Elphin Ail Finn,Elphin | Ireland, Connacht County Roscommon | populated place population 565 | N 53° 51′ 0'' | W 8° 12′ 0'' |
| 1506 | Eddy Island Eddy Island,Oilean Eide,Oileán Eide | Ireland, Connacht Galway | island | N 53° 11′ 43'' | W 8° 58′ 49'' |
| 1507 | Easky Easkj,Easky,Iascaigh,Iski,yi si ji,Еаскй,Иски,ისკი,伊斯基 | Ireland, Connacht County Sligo | populated place population 245 | N 54° 17′ 19'' | W 8° 57′ 42'' |
| 1508 | Eagle Island Eagle Island,Oilean sa Tuaidh,Oileán sa Tuaidh | Ireland, Connacht County Mayo | island | N 54° 16′ 58'' | W 10° 5′ 26'' |
| 1509 | Mount Eagle Mount Eagle,Sliabh an Iolair | Ireland, Munster Co Kerry | mountain elevation 516m | N 52° 7′ 4'' | W 10° 25′ 55'' |
| 1510 | Duvillaun Beg Dubhoilean Beag,Dubhoileán Beag,Duvillaun Beg | Ireland, Connacht County Mayo | island | N 54° 4′ 42'' | W 10° 8′ 59'' |
| 1511 | Dursey Island Dursey Island | Ireland, Munster Cork | island | N 51° 36′ 10'' | W 10° 11′ 57'' |
| 1512 | Durrus Darrus,Duras,Durrus,Durus,Dúras,Даррус,Дурус | Ireland, Munster Cork | populated place population 305 | N 51° 37′ 16'' | W 9° 31′ 48'' |
| 1513 | Durrow Darmhagh Ua nDuach,Daru,Darú,Durrow | Ireland, Leinster Laois | populated place population 835 | N 52° 50′ 39'' | W 7° 23′ 33'' |
| 1514 | Dunsink Dun Sinche,Dunsink,Dún Sinche,dan xin ke,danshinku,ダンシンク,丹辛克 | Ireland, Leinster Dublin City | populated place | N 53° 23′ 0'' | W 6° 20′ 0'' |
| 1515 | Dunquin Dankuin,Dun Chaoin,Dunquin,Dún Chaoin,dangwyyn,dankin,dwnqwwyn,Данкуин,דונקווין,دانگوئین,ダンキン | Ireland, Munster Co Kerry | populated place | N 52° 7′ 53'' | W 10° 27′ 26'' |
| 1516 | Dunmore Dun Mor,Dunmore,Dún Mór | Ireland, Connacht Galway | populated place population 600 | N 53° 37′ 0'' | W 8° 44′ 0'' |
| 1517 | Gap of Dunloe Gap of Dunloe | Ireland, Munster Co Kerry | pass | N 52° 1′ 0'' | W 9° 38′ 0'' |
| 1518 | Dunlavin Danlavin,Dun Luain,Dunlavin,Dún Luáin,Данлавин,Дунлавин | Ireland, Leinster County Wicklow | populated place population 838 | N 53° 3′ 20'' | W 6° 42′ 14'' |
| 1519 | Dunkineely Dun Cionnaola,Dunkineely,Dún Cionnaola | Ireland, Ulster Donegal | populated place population 361 | N 54° 37′ 51'' | W 8° 22′ 14'' |
| 1520 | Dunkerrin Dun Cairin,Dunkerrin,Dún Cairin | Ireland, Leinster County Offaly | populated place | N 52° 54′ 44'' | W 7° 54′ 32'' |
| 1521 | Dungourney Dangorni,Dun Guairne,Dungourney,Dún Guairne,Дангорни | Ireland, Munster Cork | populated place | N 51° 58′ 6'' | W 8° 5′ 50'' |
| 1522 | Dunfanaghy Danfanakhi,Dun Fionnachaidh,Dunfanaghy,Dunfanagkhj,Dún Fionnachaidh,danfanai,Данфанахи,Данфанахі,Дун... | Ireland, Ulster Donegal | populated place population 298 | N 55° 11′ 0'' | W 7° 58′ 0'' |
| 1523 | Dundrum Dandram,Dun Droma,Dundrum,Dún Droma,dandoramu,Дандрам,ダンドラム | Ireland, Munster County Tipperary | populated place population 165 | N 52° 33′ 38'' | W 8° 2′ 32'' |
| 1524 | Dunderrow Dun Daru,Dunderrow,Dún Darú | Ireland, Munster Cork | populated place population 208 | N 51° 43′ 36'' | W 8° 35′ 20'' |
| 1525 | Duncormick Dankormik,Dun Chormaic,Duncormick,Dún Chormaic,dwnkwrmyk,Данкормик,دونكورميك | Ireland, Leinster County Wexford | populated place population 116 | N 52° 13′ 42'' | W 6° 39′ 9'' |
| 1526 | Duncannon Dun Canann,Duncannon,Dún Canann | Ireland, Leinster County Wexford | populated place population 305 | N 52° 13′ 13'' | W 6° 55′ 1'' |
| 1527 | Dunaff Dun Damh,Dunaff,Dún Damh | Ireland, Ulster Donegal | populated place | N 55° 16′ 0'' | W 7° 30′ 0'' |
| 1528 | Duff Hill An Cnoc Dubh,Duff Hill | Ireland, Leinster County Wicklow | mountain elevation 721m | N 53° 6′ 50'' | W 6° 22′ 2'' |
1529  | Dublin Bay Baai fan Dublin,Baai van Dublin,Bahia de Dublin,Bahía de Dublín,Baia de Dublin,Baia di Dublino,Baie ... | Ireland, Leinster Dublin | bay | N 53° 20′ 4'' | W 6° 6′ 38'' |
| 1530 | Duagh Da,Duagh,Duagkh,Dubhath,Dubháth,Да,Дуагх | Ireland, Munster Co Kerry | populated place population 222 | N 52° 24′ 46'' | W 9° 23′ 22'' |
| 1531 | Drumsna Dramsna,Droim ar Snamh,Droim ar Snámh,Drumsna,dramsna,Драмсна,Друмсна,დრამსნა | Ireland, Connacht Leitrim | populated place population 240 | N 53° 56′ 0'' | W 8° 0′ 0'' |
| 1532 | Drumshanbo Dramshanbo,Droim Seanbho,Droim Seanbhó,Drumshambo,Drumshanbo,dramshanbo,Драмшанбо,Друмшанбо,დრამშანბ... | Ireland, Connacht Leitrim | populated place population 902 | N 54° 3′ 0'' | W 8° 2′ 0'' |
| 1533 | Drumone Dramon,Droim Eamhna,Drumone,Драмон | Ireland, Leinster Meath | populated place | N 53° 43′ 11'' | W 7° 9′ 7'' |
| 1534 | Dromod Dromad,Dromod,Drumod | Ireland, Connacht Leitrim | populated place population 555 | N 53° 51′ 26'' | W 7° 55′ 10'' |
| 1535 | Drumlish Dramlish,Droim Lis,Drumlish,Драмлиш,Друмлиш | Ireland, Leinster Co Longford | populated place population 931 | N 53° 49′ 0'' | W 7° 46′ 0'' |
| 1536 | Drumkeeran Dramkiran,Droim Caorthainn,Drumkeeran,Drumkeerin,Drumkeern,Drumkeran,Драмкиран,Друмкеран,დრამკირანი | Ireland, Connacht Leitrim | populated place population 220 | N 54° 10′ 8'' | W 8° 8′ 37'' |
| 1537 | Drumcliffe Dramklif,Dramkliff,Droim Chliabh,Druim Chliabh,Drumcliff,Drumcliffe,Drumeliff,drmqlyp,gu ya,Драмклиф... | Ireland, Connacht County Sligo | populated place | N 54° 20′ 0'' | W 8° 30′ 0'' |
| 1538 | Drumcarban Droim Chearban,Droim Chearbán,Drumcarban | Ireland, Ulster Cavan | populated place | N 53° 56′ 0'' | W 7° 26′ 0'' |
| 1539 | Drumcar Droim Chora,Drumcar,doramuka,ドラムカー | Ireland, Leinster Louth | populated place | N 53° 51′ 37'' | W 6° 22′ 40'' |
| 1540 | Dromahair Droim Dha Thiar,Droim Dhá Thiar,Dromahair,Drumahaire,Drumahayre | Ireland, Connacht Leitrim | populated place population 808 | N 54° 14′ 0'' | W 8° 18′ 0'' |
| 1541 | Dromoghty Lough Dromochty Lough,Dromoghty Lough | Ireland, Munster Co Kerry | lake | N 51° 50′ 0'' | W 9° 37′ 0'' |
| 1542 | Dromineer Drom Inbhir,Dromineer,Drominir,Druim Inbhir,Дроминир | Ireland, Munster County Tipperary | populated place | N 52° 55′ 23'' | W 8° 16′ 36'' |
| 1543 | Dromina Drom Aidhne,Dromina | Ireland, Munster Cork | populated place population 269 | N 52° 18′ 41'' | W 8° 48′ 4'' |
| 1544 | Dromcolliher Drom Collachair,Dromcolliher,Drumcolliher,Drumcollogher | Ireland, Munster Limerick | populated place population 518 | N 52° 20′ 21'' | W 8° 54′ 26'' |
| 1545 | Dripsey An Druipseach,Dripsey,Dripsi,Model Village,Дрипси | Ireland, Munster Cork | populated place population 380 | N 51° 55′ 0'' | W 8° 45′ 0'' |
| 1546 | Drinagh Draighneach,Drinagh | Ireland, Munster Cork | populated place | N 51° 39′ 36'' | W 9° 9′ 15'' |
| 1547 | Lough Drin Drin,Lough Drin | Ireland, Leinster County Westmeath | lake | N 53° 33′ 0'' | W 7° 18′ 0'' |
| 1548 | Drimoleague Drimoleague,Drom dha Liag,Drom dhá Liag,Drumdalege | Ireland, Munster Cork | populated place population 451 | N 51° 39′ 34'' | W 9° 15′ 42'' |
| 1549 | Dowra An Damhshraith,Dowra | Ireland, Ulster Cavan | populated place population 147 | N 54° 11′ 28'' | W 8° 0′ 54'' |
| 1550 | Djouce Dioghais,Djouce,Djouce Mountain,Djouce shan,Djouce山,jbl dchws,جبل دچوس | Ireland, Leinster County Wicklow | mountain elevation 726m | N 53° 7′ 50'' | W 6° 14′ 23'' |
by