List of lighthouses in Ireland
This is a list of lighthouses in Ireland. The Commissioners of Irish Lights are responsible for the majority of marine navigation aids around the island though a small number are maintained by local harbour authorities. The main list identifies those lighthouses in a clockwise direction starting with Crookhaven lighthouse, County Cork.
Maintained by Commissioners of Irish Lights
| Name | Image | Location Coordinates | County | Water body | Year built | Tower height | Focal height | Range |
| Crookhaven Lighthouse | Crookhaven | Cork | Celtic Sea | 1843 | ||||
| Mizen Head Lighthouse | Mizen Head | Cork | Celtic Sea | 1959 | ||||
| Roancarrigmore Lighthouse | Roancarrigmore Island | Cork | Bantry Bay | 1847 | ||||
| Castletownbere Light | Castletownbere | Cork | Bantry Bay | 1965 | ||||
| Ardnakinna Lighthouse | Bere Island | Cork | Bantry Bay | 1850/1965 | ||||
| Sheep's Head Lighthouse | Sheep's Head | Cork | Bantry Bay | 1968 | ||||
| Bull Rock Lighthouse | Bull Rock | Cork | North Atlantic | 1889 | ||||
| Skelligs Lighthouse | Skellig Michael | Kerry | North Atlantic | 1826/1967 | ||||
| Valentia Light | Valentia Island | Kerry | North Atlantic | 1913 | ||||
| Cromwell Point Lighthouse | Valentia Island | Kerry | North Atlantic | 1841 | ||||
| Inishtearaght Lighthouse | Tearaght Island | Kerry | North Atlantic | 1870 | ||||
| Little Samphire Island Lighthouse | Fenit | Kerry | Tralee Bay | 1854 | ||||
| Inis Cathaig Lighthouse | Scattery Island | Clare | Shannon | 1872 | ||||
| Corlis Point rear leading light | Carrigaholt | Clare | Shannon | 1998 | ||||
| Corlis Point front leading light | Carrigaholt | Clare | Shannon | 1998 | ||||
| Loop Head | Loop Head | Clare | North Atlantic | 1854 | ||||
| Inisheer Lighthouse | Inisheer | Galway | North Atlantic | 1857 | ||||
| Black Head Lighthouse, County Clare | Fanore | Clare | Galway Bay | 1936 | ||||
| Cashla Bay Lighthouse | Casla | Galway | Galway Bay | 1984 | ||||
| Straw Island Lighthouse | Aran Islands | Galway | North Atlantic | 1878 | ||||
| Eeragh Lighthouse | Aran Islands | Galway | North Atlantic | 1857 | ||||
| Slyne Head Lighthouse | Slyne Head lighthouse | Galway | North Atlantic | 1836 | ||||
| Inishgort Lighthouse | Clew Bay | Mayo | Clew Bay | 1827 | ||||
| Achillbeg Lighthouse | Achillbeg | Mayo | Clew Bay | 1965 | ||||
| Blacksod Lighthouse | Blacksod Bay | Mayo | North Atlantic | 1864 | ||||
| Blackrock Mayo Lighthouse | Blacksod Bay | Mayo | North Atlantic | 1864 | ||||
| Eagle Island lighthouse | Eagle Island | Mayo | North Atlantic | 1835 | ||||
| Broadhaven Lighthouse | Broadhaven Bay | Mayo | North Atlantic | 1848 | ||||
| Oyster Island Lighthouse | Rosses Point | Sligo | Sligo Bay | 1837/1893 | ||||
| Metal Man Sligo Lighthouse | Rosses Point | Sligo | Sligo Bay | 1821 | ||||
| Lower Rosses Lighthouse | Rosses Point | Sligo | Sligo Bay | 1908 | ||||
| Blackrock Sligo Lighthouse | Sligo Bay | Sligo | Sligo Bay | 1835 | ||||
| Rotten Island lighthouse | Rotten Island | Donegal | Donegal Bay | 1838 | ||||
| St John's Point Lighthouse, County Donegal | Dunkineely | Donegal | Donegal Bay | 1831 | ||||
| Rathlin O'Birne Lighthouse | Glencolmcille | Donegal | North Atlantic | 1856 | ||||
| Ballagh Rocks Lighthouse | Arranmore | Donegal | North Atlantic | 1982 | ||||
| Arranmore Lighthouse | Arranmore | Donegal | North Atlantic | 1798/1865 | ||||
| Tory Island Lighthouse | Tory Island | Donegal | North Atlantic | 1832 | ||||
| Buncrana Light | Buncrana | Donegal | Lough Swilly | 1876/2009 | ||||
| Dunree Lighthouse | Dunree | Donegal | Lough Swilly | 1876 | ||||
| Fanad Head Lighthouse | Fanad | Donegal | North Atlantic | 1817/1886 | ||||
| Inishtrahull Lighthouse | Inishtrahull Island | Donegal | North Atlantic | 1812/1958 | ||||
| Inishowen Lighthouse | Inishowen | Donegal | North Atlantic | 1837 | ||||
| Rathlin West Lighthouse | Rathlin Island | Antrim | North Channel | 1917 | ||||
| Rathlin East Lighthouse | Rathlin Island | Antrim | North Channel | 1856 | ||||
| Rue Point Lighthouse | Rathlin Island | Antrim | North Channel | 1915/1921 | ||||
| Maidens Lighthouse | The Maidens | Antrim | North Channel | 1829 | ||||
| Blackhead Lighthouse, County Antrim | Whitehead | Antrim | North Channel | 1902 | ||||
| Mew Island Lighthouse | Mew Island | Down | North Channel | 1884 | ||||
| Donaghadee Lighthouse | Donaghadee | Down | North Channel | 1836 | ||||
| Angus Rock Lighthouse | Strangford Lough | Down | Strangford Lough | 1983 | ||||
| St John's Point Lighthouse, County Down | Killough | Down | Irish Sea | 1844/1893 | ||||
| Green Island Leading Light | Carlingford Lough | Down | Carlingford Lough | 1873 | ||||
| Vidal Bank Leading Light | Carlingford Lough | Down | Carlingford Lough | 1873 | ||||
| Haulbowline Lighthouse | Carlingford Lough | Down | Irish Sea | 1824 | ||||
| Dundalk Lighthouse | Dundalk | Louth | Irish Sea | 1855 | ||||
| Rockabill Lighthouse | Rockabill | Dublin | Irish Sea | 1860 | ||||
| Baily Lighthouse | Howth Head | Dublin | Dublin Bay | 1814 | ||||
| Dún Laoghaire West Lighthouse | Dún Laoghaire | Dublin | Dublin Bay | 1852 | ||||
| Dún Laoghaire East Lighthouse | Dún Laoghaire | Dublin | Dublin Bay | 1847 | ||||
| Muglins Lighthouse | Dalkey Island | Dublin | Dublin Bay | 1906 | ||||
| Kish Lighthouse | Kish Bank | Dublin | Dublin Bay | 1965 | ||||
| Wicklow Head Lighthouse | Wicklow Head | Wicklow | St George's Channel | 1781/1818 | ||||
| Tuskar Rock Lighthouse | Tuskar Rock | Wexford | St George's Channel | 1815 | ||||
| Dunmore East Lighthouse | Dunmore East | Waterford | Celtic Sea | 1825 | ||||
| Hook Lighthouse | Hook Head | Wexford | Celtic Sea | 1172 | ||||
| Ballinacourty Point Lighthouse | Dungarvan | Waterford | Celtic Sea | 1858 | ||||
| Mine Head Lighthouse | Mine Head | Waterford | Celtic Sea | 1851 | ||||
| Ballycotton lighthouse | Ballycotton | Cork | Celtic Sea | 1851 | ||||
| Roche's Point Lighthouse | Cork Harbour | Cork | Cork Harbour | 1817/1835 | ||||
| Charlesfort Lighthouse | Charlesfort | Cork | Kinsale Harbour | Unknown | ||||
| Old Head of Kinsale Lighthouse | Old Head of Kinsale | Cork | Celtic Sea | 1665/1853 | ||||
| Galley Head Lighthouse | Galley Head | Cork | Celtic Sea | 1878 | ||||
| Copper Point Lighthouse | Long Island | Cork | Celtic Sea | 1864 | ||||
| Fastnet Lighthouse | Fastnet Rock | Cork | Celtic Sea | 1854/1904 |