Grey Abbey, Down

Grey Abbey (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.

History
Grey Abbey was founded in 1193 by John de Courcy's wife, Affreca.