Raleagh (Irish-derived place name, either Ráth Liath meaning 'The Grey Fort' or Ráth Liadhach meaning 'The Fort of the Grey People') is a townland in the civil parish of Kildallan, barony of Tullyhunco, County Cavan, Ireland. The townland is also called Derrinaherk (Irish-derived place name Doire na Thoirc meaning 'the Oakwood of the Wild Boars'), according to the Tithe Applotment Books 1823-1837.