Claudy (from Irish: Clóidigh, meaning "the one who washes/the strong-flowing one") is a village and townland (of 1,154 acres) in County Londonderry, Northern Ireland. It lies in the Faughan Valley, 6 miles (9.7 km) southeast of Derry, where the River Glenrandal joins the River Faughan. It is situated in the civil parish of Cumber Upper and the historic barony of Tirkeeran.