Grey Abbey, Down
An Mhainistir Liath | |
| Monastery information | |
|---|---|
| Order | Cistercian |
| Established | 1193 |
| People | |
| Founder(s) | Affreca de Courcy |
| Architecture | |
| Status | Inactive |
| Site | |
| Public access | Yes |
Grey Abbey (Irish: An Mhainistir Liath) is a ruined Cistercian priory in Greyabbey, County Down, Northern Ireland. Currently maintained by the Northern Ireland Environment Agency, it is a monument in state care in the townland of Rosemount, on the eastern edge of the village of Greyabbey in the Ards and North Down local government district.