Photograph | Name | County | Coordinates | Type | Age |
| Aghanaglack | Fermanagh | | court tomb (double) | - |
| Annadorn Dolmen | Down | 54°20′31.75″N 5°48′12.52″W / 54.3421528°N 5.8034778°W / 54.3421528; -5.8034778 (Annadorn Dolmen) | passage tomb[1] | - |
| Ardgroom | Cork | 51°44′23.23″N 9°53′37.9″W / 51.7397861°N 9.893861°W / 51.7397861; -9.893861 (Ardgroom) | stone circle | - |
| Audleystown Court Tomb | Down | 54°22′29.13″N 5°35′58.08″W / 54.3747583°N 5.5994667°W / 54.3747583; -5.5994667 (Audleystown Court Tomb) | court tomb | - |
| Aughlish | Londonderry | 54°53′46″N 7°02′28″W / 54.896°N 7.041°W / 54.896; -7.041 (Aughlish) | stone circles | - |
- | Ballinran Court Tomb | Down | - | court tomb | - |
- | Ballyalton Court Tomb | Down | 54°19′44″N 5°38′47″W / 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°08′12″N 6°28′16″W / 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 / 54.84167°N 5.77389°W / 54.84167; -5.77389 (Ballylumford Dolmen) | portal tomb | 4000 years |
| Ballymacaldrack Court Tomb | Antrim | 55°0′5.9″N 6°24′15.3″W / 55.001639°N 6.404250°W / 55.001639; -6.404250 (Ballymacaldrack Court Tomb) | court tomb | - |
| Ballynoe stone circle | Down | 54°17′27″N 5°43′35″W / 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 / 54.70389°N 6.93639°W / 54.70389; -6.93639 (Beaghmore) | stone circles, cairns | - |
- | Beenalaght | Cork | - | stone row | - |
| Beltany stone circle | Donegal | 54°51.025′N 7°36.28′W / 54.850417°N 7.60467°W / 54.850417; -7.60467 (Beltany stone circle) | stone circle | - |
| Bocan Stone Circle | Donegal | 55°16′20″N 7°08′53″W / 55.27222°N 7.14805°W / 55.27222; -7.14805 (Bocan Stone Circle) | stone circle | - |
- | Bohonagh | Cork | 51°34′48″N 8°59′56″W / 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 / 54.05333°N 8.37778°W / 54.05333; -8.37778 (Carrowkeel Tombs) | passage tombs | 5100–5400 years |
| Carrowmore | Sligo | 54°15′03.08″N 8°31′09.00″W / 54.2508556°N 8.5191667°W / 54.2508556; -8.5191667 (Carrowmore) | various | - |
| Castlenalacht Stone Row | Cork | - | Stone row | - |
| Castlestrange stone | Roscommon | - | standing stone | - |
| Cloghanmore | Donegal | - | court tomb | - |
| Cohaw | Cavan | - | court tomb | - |
| Corick | Londonderry | 54°44′53″N 6°47′28″W / 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 / 51.823528°N 10.313583°W / 51.823528; -10.313583 (Coom) | wedge tomb | - |
- | Craigs Dolmen | Antrim | 55°00′07″N 6°28′26″W / 55.00194°N 6.47389°W / 55.00194; -6.47389 (Craigs Dolmen) | passage tomb | - |
| Dowth (part of Brú na Bóinne) | Meath | 53°42′10.5″N 6°26′57″W / 53.702917°N 6.44917°W / 53.702917; -6.44917 (Dowth) | passage tomb | - |
| Drombeg stone circle | Cork | 51°33′52″N 9°05′13″W / 51.564553°N 9.08702°W / 51.564553; -9.08702 (Drombeg stone circle) | recumbent stone circle | - |
| Drumskinny | Fermanagh | 54°35′04″N 7°41′26″W / 54.58443°N 7.69051°W / 54.58443; -7.69051 (Drumskinny) | stone circle, cairn | - |
- | Eightercua | Kerry | 51°48′54″N 10°09′29″W / 51.81491°N 10.15807°W / 51.81491; -10.15807 (Eightercua) | stone row | 3700 years |
| Faulagh | Mayo | 54°16′00″N 9°47′00″W / 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 / 54.54028°N 5.95000°W / 54.54028; -5.95000 (Giant's Ring) | passage tomb[2] | - |
| Glantane East | Cork | 52°00′16″N 9°02′41″W / 52.004426°N 9.04485°W / 52.004426; -9.04485 (Glantane East) | various | - |
| Goward Dolmen | Down | 54°12′53″N 6°05′29″W / 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 / 52.5142917°N 8.5417917°W / 52.5142917; -8.5417917 (Grange stone circle) | stone circle | - |
| Kealkill stone circle | Cork | 51°44′43″N 9°22′15″W / 51.7452°N 9.3707°W / 51.7452; -9.3707 (Kealkill stone circle) | stone circle | - |
| Kilclooney More | Donegal | 54°49′04″N 8°25′59″W / 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°24′11″N 7°15′44″W / 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 / 54.44750°N 7.15944°W / 54.44750; -7.15944 (Knockmany) | passage tomb | |
| Knockmaree Dolmen | Dublin | 53°21′4″N 6°20′30″W / 53.35111°N 6.34167°W / 53.35111; -6.34167 (Knockmaree) | cist | |
| Knocknakilla | Cork | 52°00′24″N 9°01′28″W / 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 / 52.43167°N 7.39972°W / 52.43167; -7.39972 (Knockroe) | passage tomb | |
| Knocknarea | Sligo | 54°15′32″N 8°34′29″W / 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 / 53.70167°N 6.49167°W / 53.70167; -6.49167 (Knowth) | passage tomb | - |
| Labbacallee | Cork | 52°10′11″N 8°20′13″W / 52.16983°N 8.33688°W / 52.16983; -8.33688 (Labbacallee) | wedge tomb | - |
| Legananny Dolmen | Down | 54°19′23″N 6°01′12″W / 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 / 53.57750°N 6.61194°W / 53.57750; -6.61194 (Lia Fáil) | standing stone | - |
| Lisnadarragh Wedge Tomb | Monaghan | 54°0′48″N 6°53′44″W / 54.01333°N 6.89556°W / 54.01333; -6.89556 (Lisnadarragh) | wedge tomb | - |
| Listoghil (part of Carrowmore) | Sligo | - | - | 5380–5640 years |
| Loughcrew Cairns | Meath | 53°46′10″N 7°6′11″W / 53.76944°N 7.10306°W / 53.76944; -7.10306 (Loughcrew Cairns) | 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 / 53.6943694°N 6.4750306°W / 53.6943694; -6.4750306 (Newgrange) | passage tomb | 5000 years |
| Poulnabrone dolmen | Clare | 53°2′55.83″N 9°8′23.83″W / 53.0488417°N 9.1399528°W / 53.0488417; -9.1399528 (Poulnabrone dolmen) | portal tomb | - |
| Slidderyford Dolmen | Down | - | portal tomb | - |
- | Tallowroe | Galway | - | standing stone | - |
| Templebryan Stone Circle | Cork | 51°38′35″N 8°53′00″W / 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 / 53.2389306°N 6.2813167°W / 53.2389306; -6.2813167 (Tibradden) | passage tomb | - |
| Townleyhall (part of Brú na Bóinne) | Louth | - | passage tomb | - |
| Turoe stone | Galway | 53°15′N 8°33′W / 53.250°N 8.550°W / 53.250; -8.550 (Turoe stone) | standing stone | - |
| Uragh Stone Circle | Kerry | 51°48′42.23″N 9°41′37.74″W / 51.8117306°N 9.6938167°W / 51.8117306; -9.6938167 (Uragh Stone Circle) | stone circle | - |