Altachullion Upper is a townland in the civil parish of Templeport, County Cavan, Ireland. It lies in the Roman Catholic parish of Corlough and barony of Tullyhaw. A sub-division is called The Tebente - a name given to a field which in 1938 was the property of Mrs McGoldrick.

Templeport is a civil parish in the barony of Tullyhaw, County Cavan, Ireland. The chief towns in the parish are Bawnboy and Ballymagauran. The large Roman Catholic parish of Templeport containing 42,172 statute acres was split up in the 18th & 19th centuries into three new parishes, Templeport, Corlough and Glangevlin.