Photograph | Name | County | Coordinates | Type | Age |
| Aghanaglack | Fermanagh | | court tomb (double) | - |
| Annadorn Dolmen | Down | 54°20′31.75″N 5°48′12.52″W | passage tomb[1] | - |
| Ardgroom | Cork | 51°44′23.23″N 9°53′37.9″W | stone circle | - |
| Audleystown Court Tomb | Down | 54°22′29.13″N 5°35′58.08″W | court tomb | - |
| Aughlish | Londonderry | 54.896°N 7.041°W / 54.896; -7.041 (Aughlish) | stone circles | - |
- | Ballinran Court Tomb | Down | - | court tomb | - |
- | Ballyalton Court Tomb | Down | 54.3288°N 5.6463°W / 54.3288; -5.6463 (Ballyalton Court Tomb) | court tomb | - |
- | Ballyedmonduff Wedge Tomb |
Dublin | - | wedge tomb | - |
| Ballykeel Dolmen | Armagh | 54.136696°N 6.471204°W / 54.136696; -6.471204 (Ballykeel Dolmen) | portal tomb | - |
| Ballylumford Dolmen | Antrim | 54°50′30″N 5°46′26″W | portal tomb | 4000 years |
| Ballymacaldrack Court Tomb | Antrim | 55°0′5.9″N 6°24′15.3″W | court tomb | - |
| Ballynoe stone circle | Down | 54.290937°N 5.726292°W / 54.290937; -5.726292 (Ballynoe Stone Circle) | stone circle | - |
| Beaghmore | Tyrone | 54°42′14″N 6°56′11″W | stone circles, cairns | - |
- | Beenalaght | Cork | - | stone row | - |
| Beltany stone circle | Donegal | 54°51.025′N 7°36.28′W | stone circle | - |
| Bocan Stone Circle | Donegal | 55.27222°N 7.14805°W / 55.27222; -7.14805 (Bocan Stone Circle) | stone circle | - |
- | Bohonagh | Cork | 51.580102°N 8.998987°W / 51.580102; -8.998987 (Bohonagh) | stone circle | - |
| Brownshill Dolmen | Carlow | - | portal tomb | 5000–6000 years |
- | Carnfree | Roscommon | - | cairns, standing stones | - |
| Carrigagulla | Cork | - | stone circles, stone rows | - |
| Carrowkeel Tombs | Sligo | 54°03′12″N 8°22′40″W | passage tombs | 5100–5400 years |
| Carrowmore | Sligo | 54°15′03.08″N 8°31′09.00″W | various | - |
| Castlenalacht Stone Row | Cork | - | Stone row | - |
| Castlestrange stone | Roscommon | - | standing stone | - |
| Cloghanmore | Donegal | - | court tomb | - |
| Cohaw | Cavan | - | court tomb | - |
| Corick | Londonderry | 54.748°N 6.791°W / 54.748; -6.791 (Corick) | stone circles | - |
| Coom Wedge Tomb | Kerry | 51°49′24.7″N 10°18′48.9″W | wedge tomb | - |
- | Craigs Dolmen | Antrim | 55°00′07″N 6°28′26″W | passage tomb | - |
| Dowth (part of Brú na Bóinne) | Meath | 53°42′10.5″N 6°26′57″W | passage tomb | - |
| Drombeg stone circle | Cork | 51.564553°N 9.08702°W / 51.564553; -9.08702 (Drombeg stone circle) | recumbent stone circle | - |
| Drumskinny | Fermanagh | 54.58443°N 7.69051°W / 54.58443; -7.69051 (Drumskinny) | stone circle, cairn | - |
- | Eightercua | Kerry | 51.81491°N 10.15807°W / 51.81491; -10.15807 (Eightercua) | stone row | 3700 years |
| Faulagh | Mayo | 54.26667°N 9.78333°W / 54.26667; -9.78333 (Faulagh) | various | - |
- | Gartnanoul | Cavan | - | court tomb | - |
| Giant's Ring | Down | 54°32′25″N 5°57′0″W | passage tomb[2] | - |
| Glantane East | Cork | 52.004426°N 9.04485°W / 52.004426; -9.04485 (Glantane East) | various | - |
| Goward Dolmen | Down | 54.21464°N 6.09132°W / 54.21464; -6.09132 (Goward Dolmen) | portal tomb | - |
| Grange stone circle | Limerick | 52°30′51.45″N 8°32′30.45″W | stone circle | - |
| Kealkill stone circle | Cork | 51.7452°N 9.3707°W / 51.7452; -9.3707 (Kealkill stone circle) | stone circle | - |
| Kilclooney More | Donegal | 54.817718°N 8.4331537°W / 54.817718; -8.4331537 | two portal tombs, one court tomb | |
| Kilmashogue | Dublin | - | wedge tomb, portal tombs, standing stones | - |
| Kilmogue | Kilkenny | 52.403143°N 7.262261°W / 52.403143; -7.262261 (Kilmogue) | portal tomb | |
| Knockmany Passage Tomb | Tyrone | 54°26′51″N 7°9′34″W | passage tomb | |
| Knockmaree Dolmen | Dublin | 53°21′4″N 6°20′30″W | cist | |
| Knocknakilla | Cork | 52.00680°N 9.02448°W / 52.00680; -9.02448 (Knocknakilla) | stone circle, standing stone | |
| Knockroe Passage Tomb | Kilkenny | 52°25′54″N 7°23′59″W | passage tomb | |
| Knocknarea | Sligo | 54.25891°N 8.57463°W / 54.25891; -8.57463 (Knocknarea) | various | - |
| Knowth (part of Brú na Bóinne) | Meath | 53°42′06″N 6°29′30″W | passage tomb | - |
| Labbacallee | Cork | 52.16983°N 8.33688°W / 52.16983; -8.33688 (Labbacallee) | wedge tomb | - |
| Legananny Dolmen | Down | 54.323°N 6.020°W / 54.323; -6.020 (Legannany Dolmen) | portal tomb | - |
| Lia Fáil | Meath | 53°34′39″N 6°36′43″W | standing stone | - |
| Lisnadarragh Wedge Tomb | Monaghan | 54°0′48″N 6°53′44″W | wedge tomb | - |
| Listoghil (part of Carrowmore) | Sligo | - | - | 5380–5640 years |
| Loughcrew Cairns | Meath | 53°46′10″N 7°6′11″W | cairns | 5300–5500 years |
- | Magh Slécht | Cavan | - | various | - |
| Meehambee Dolmen | Roscommon | - | portal tomb | 5500 years |
- | Moylehid | Fermanagh | - | passage tomb, cairn | - |
| Newgrange or Sí an Bhrú (part of Brú na Bóinne) | Meath | 53°41′39.73″N 6°28′30.11″W | passage tomb | 5000 years |
| Poulnabrone dolmen | Clare | 53°2′55.83″N 9°8′23.83″W | portal tomb | - |
| Slidderyford Dolmen | Down | - | portal tomb | - |
- | Tallowroe | Galway | - | standing stone | - |
| Templebryan Stone Circle | Cork | 51.64316°N 8.88335°W / 51.64316; -8.88335 (Templebryan Stone Circle) | stone circle | - |
| Tibradden | Dublin | 53°14′20.15″N 6°16′52.74″W | passage tomb | - |
| Townleyhall (part of Brú na Bóinne) | Louth | - | passage tomb | - |
| Turoe stone | Galway | 53°15′N 8°33′W | standing stone | - |
| Uragh Stone Circle | Kerry | 51°48′42.23″N 9°41′37.74″W | stone circle | - |