| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1401  | Hospital  An tOspideal,An tOspidéal,Hospital,Khospital,Ospideal Ghleann Aine,Ospidéal Ghleann Áine,hosupitaru,... | Ireland, Munster Limerick | populated place population 630 | N 52° 28′ 23'' | W 8° 25′ 50'' |
1402  | Horse Island Horse Island | Ireland, Munster Cork | island | N 51° 30′ 58'' | W 9° 28′ 3'' |
| 1403 | Horse and Jockey An Marcach,Horse and Jockey,Khors-ehnd-Dzhoki,Хорс-энд-Джоки | Ireland, Munster County Tipperary | populated place | N 52° 36′ 59'' | W 7° 46′ 31'' |
| 1404 | Horn Head Corran Binne,Corrán Binne,Horn Head,Horn Head Peninsula | Ireland, Ulster Donegal | cape | N 55° 13′ 28'' | W 7° 58′ 56'' |
| 1405 | Hook Point Hook Head,Hook Point | Ireland, Leinster County Wexford | cape | N 52° 7′ 22'' | W 6° 55′ 54'' |
| 1406 | Holy Island Holy Island,Inis Cealtra | Ireland, Munster Clare | island | N 52° 54′ 48'' | W 8° 26′ 59'' |
| 1407 | Holycross Holycross,Kholikross,Mainistir na Croiche,Холикросс | Ireland, Munster County Tipperary | populated place population 715 | N 52° 38′ 23'' | W 7° 51′ 47'' |
| 1408 | Hollymount Hollymount,Maolla | Ireland, Connacht County Mayo | populated place | N 53° 39′ 0'' | W 9° 7′ 0'' |
| 1409 | Hollyfort Hollyfort,Khollifort,Rath an Chuilinn,Ráth an Chuilinn,Холлифорт | Ireland, Leinster County Wexford | populated place | N 52° 42′ 58'' | W 6° 20′ 53'' |
| 1410 | Hollyford Ath an Chuilinn,Hollyford,Áth an Chuilinn | Ireland, Munster County Tipperary | populated place | N 52° 37′ 56'' | W 8° 6′ 31'' |
| 1411 | High Island High Island | Ireland, Connacht Galway | island | N 53° 32′ 47'' | W 10° 15′ 26'' |
| 1412 | Herbertstown Baile Hiobaird,Cathair Fuiseog,Herbertstown,Kherbertstaun,Хербертстаун,Хербертстаўн | Ireland, Munster Limerick | populated place | N 52° 31′ 7'' | W 8° 27′ 56'' |
| 1413 | Headford Ath Cinn,Headford,Khedford,hai te fu,heddofodo,hedpordi,Áth Cinn,Хедфорд,ჰედფორდი,ヘッドフォード,海特佛 | Ireland, Connacht Galway | populated place population 973 | N 53° 28′ 0'' | W 9° 6′ 0'' |
| 1414 | Haulbowline Island Haulbowline Island,Hawlbowline | Ireland, Munster Cork | island | N 51° 50′ 27'' | W 8° 18′ 3'' |
| 1415 | The Harrow An Braca,An Bráca,The Harrow | Ireland, Leinster County Wexford | populated place | N 52° 33′ 52'' | W 6° 26′ 23'' |
| 1416 | Hacketstown Baile Haiceid,Baile Haicéid,Ballydrohid,Hacketstown,Hakestaunas,Khaketstaun,Хакетстаун,ჰაკეტსტაუნი | Ireland, Leinster Carlow | populated place population 600 | N 52° 51′ 50'' | W 6° 33′ 25'' |
| 1417 | Gweesalia Gaoth Saile,Gaoth Sáile,Geesala,Guisalija,Gweesalia,Гуисалия | Ireland, Connacht County Mayo | populated place | N 54° 6′ 41'' | W 9° 53′ 54'' |
| 1418 | Grenagh Ballydrohid,Greanach,Grenagh,Grenagkh,Гренагх | Ireland, Munster Cork | populated place population 562 | N 52° 0′ 54'' | W 8° 36′ 31'' |
| 1419 | Greenore An Grianfort,Greenore,Grinor,Гринор | Ireland, Leinster Louth | populated place | N 54° 2′ 0'' | W 6° 8′ 0'' |
| 1420 | Greencastle An Caislean Nua,An Caisleán Nua,Greencastle | Ireland, Ulster Donegal | populated place population 817 | N 55° 12′ 0'' | W 6° 59′ 0'' |
| 1421 | Greenane An Grianan,Greenane | Ireland, Munster County Tipperary | mountain elevation 801m | N 52° 22′ 2'' | W 8° 6′ 38'' |
| 1422 | Greenan An Grianan,An Grianán,Greenan | Ireland, Leinster County Wicklow | populated place | N 52° 55′ 29'' | W 6° 17′ 47'' |
| 1423 | Great Sugar Loaf Great Sugar Loaf,O Cualann,jbl jryat swjar lwaf,Ó Cualann,جبل جريات سوجار لواف,グレート・シュガー・ローフ山 | Ireland, Leinster County Wicklow | mountain elevation 501m | N 53° 9′ 15'' | W 6° 9′ 1'' |
| 1424 | Great Island Great Island | Ireland, Munster Cork | island | N 51° 52′ 7'' | W 8° 16′ 48'' |
| 1425 | Great Blasket Island An Blascaod Mor,An Blascaod Mór,Great Blasket Island | Ireland, Munster Co Kerry | island | N 52° 5′ 45'' | W 10° 32′ 27'' |
| 1426 | Granard Granard,Gránard,ge lan na de,granardi,Гранард,גרנארד,გრანარდი,格蘭納德 | Ireland, Leinster Co Longford | populated place population 816 | N 53° 46′ 45'' | W 7° 29′ 39'' |
| 1427 | Gowran Gabhran,Gabhrán,Gowran | Ireland, Leinster County Kilkenny | populated place population 804 | N 52° 37′ 46'' | W 7° 4′ 24'' |
| 1428 | Gorumna Island Garmna,Gorumna,Gorumna Island | Ireland, Connacht Galway | island population 1,055 | N 53° 15′ 44'' | W 9° 40′ 40'' |
| 1429 | Gortnahoe Gort na hUamha,Gortnahoo | Ireland, Munster County Tipperary | populated place population 304 | N 52° 40′ 36'' | W 7° 35′ 57'' |
| 1430 | Gorteen Goirtin,Goirtín,Gorteen,Gorten,Gortin,Gurteen,gotin,Гортен,Гортин,გორტინი,ゴーティーン | Ireland, Connacht County Sligo | populated place population 393 | N 53° 59′ 34'' | W 8° 30′ 39'' |
| 1431 | Gortahork Gort An Choirce,Gort an Choirce,Gortahork | Ireland, Ulster Donegal | populated place population 197 | N 55° 7′ 0'' | W 8° 8′ 0'' |
| 1432 | Gormanston Baile Mhic Gormain,Baile Mhic Gormáin,Germanstown,Gormanston,Gormanstown | Ireland, Leinster Meath | populated place population 500 | N 53° 38′ 26'' | W 6° 14′ 16'' |
| 1433 | Ben Gorm An Bhinn Ghorm,Ben Gorm,Bengorm | Ireland, Connacht County Mayo | mountain elevation 700m | N 53° 37′ 28'' | W 9° 43′ 15'' |
| 1434 | Goresbridge An Droichead Nua,Goresbridge | Ireland, Leinster County Kilkenny | populated place population 361 | N 52° 37′ 52'' | W 6° 59′ 41'' |
| 1435 | Goleen An Goilin,An Góilín,Goleen,Golin,Голин | Ireland, Munster Cork | populated place | N 51° 29′ 38'' | W 9° 42′ 33'' |
| 1436 | Golden An Gabhailin,An Gabhailín,Golden,Голден,گولڈن، کاؤنٹی ٹیپیراری,ഗോൾഡൻ | Ireland, Munster County Tipperary | populated place population 269 | N 52° 29′ 52'' | W 7° 58′ 49'' |
| 1437 | Gola Island Gabhla,Gabla,Gola,Gola Island | Ireland, Ulster Donegal | island | N 55° 5′ 0'' | W 8° 22′ 0'' |
| 1438 | Gneeveguilla Gneeveguilla,Gneevgullia,Gnevgulia,Gniomh go Leith,Gnivgallija,Gníomh go Leith,Гневгулиа,Гнивгаллия | Ireland, Munster Co Kerry | populated place population 256 | N 52° 7′ 0'' | W 9° 16′ 0'' |
| 1439 | Glounthaune An Gleanntan,An Gleanntán,Glounthaune | Ireland, Munster Cork | populated place | N 51° 54′ 0'' | W 8° 20′ 0'' |
| 1440 | Glin An Gleann,Glin,gurin,Глин,グリン | Ireland, Munster Limerick | populated place population 576 | N 52° 34′ 13'' | W 9° 16′ 58'' |
| 1441 | Glenville Gleann an Phreachain,Gleann an Phréacháin,Glenville | Ireland, Munster Cork | populated place population 489 | N 52° 2′ 38'' | W 8° 25′ 29'' |
| 1442 | Glenties Glenties,Glentijs,Glentis,Na Gleannta,ge an ti si,glntys,gurantizu,Глентийс,Глентис,Глентіс,گلنتیس,グ... | Ireland, Ulster Donegal | populated place population 805, elevation 87m | N 54° 47′ 51'' | W 8° 16′ 57'' |
| 1443 | Glen of the Downs Glen of the Downs | Ireland, Leinster County Wicklow | valley | N 53° 8′ 0'' | W 6° 7′ 8'' |
| 1444 | Glennamaddy Gleann na Madadh,Glenamaddy,Glenamadj,Glennamaddi,Glennamaddy,glenamadi,guren'namadi,Гленамадй,Гленн... | Ireland, Connacht Galway | populated place population 480 | N 53° 36′ 23'' | W 8° 33′ 36'' |
| 1445 | Moylussa Glennagalliagh,Moylussa | Ireland, Munster Clare | mountain elevation 532m | N 52° 50′ 0'' | W 8° 31′ 20'' |
| 1446 | Glangevlin Glangavlen,Glangevlin,Gleann Ghaibhle,Glengavlen,Glengevlin | Ireland, Ulster Cavan | populated place | N 54° 11′ 41'' | W 7° 53′ 24'' |
| 1447 | Glengarriff An Gleann Garbh,Glengarif,Glengariff,Glengarriff,ge lun jia li fu,glngaryf,gurengyarifu,Гленгариф,Гл... | Ireland, Munster Cork | populated place population 138 | N 51° 45′ 0'' | W 9° 33′ 0'' |
| 1448 | Glenfarne Gleann Fearna,Glenfarn,Glenfarne,Гленфарн | Ireland, Connacht Leitrim | populated place | N 54° 17′ 13'' | W 7° 59′ 14'' |
| 1449 | Glenealy Gleann Fhaidhle,Glenealy | Ireland, Leinster County Wicklow | populated place population 694 | N 52° 57′ 42'' | W 6° 9′ 26'' |
| 1450 | Vale of Glendalough Glendalough,Vale of Glendalough | Ireland, Leinster County Wicklow | valley | N 52° 59′ 59'' | W 6° 23′ 1'' |
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