Tullyroan (locally [ˌtӧliˈrɔːən, -ˈrɔːnən] [sic]; Irish: Tulaigh Uí Ruáin, meaning 'O'Rowan's hill') 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.