Rathlin O'Birne
Native name: Reachlainn Uí Bhirn | |
|---|---|
Lighthouse on Rathlin O'Birne | |
| Geography | |
| Location | Atlantic Ocean |
| Coordinates | 54°39.816′N 8°49.951′W / 54.663600°N 8.832517°W |
| Administration | |
| Province | Ulster |
| County | Donegal |
| Demographics | |
| Population | (1) |
Rathlin O'Birne (Irish: Reachlainn Uí Bhirn) is an island located to the south west of the district of Glencolumbkille, County Donegal, Ireland, and 2 km west of Malin Beg.