Tullyroan is a townland lying within the civil parish of Kilcronaghan, County Londonderry, Northern Ireland. It lies in the centre of the parish and is bounded by the townlands of: Brackaghlislea, Calmore, Cloughfin, Coolsaragh, Gortahurk, Tamnyaskey. It wasn't apportioned to any of the London livery companies, being kept as church lands.