Knocknacarry (pronounced /ˌnɒknəˈkjɑri/ NOK-nə-KYAR-ee, from Irish Cnoc na Caraidh, meaning "hill of the weir" – referring to a weir diverted off the River Dun which operated a watermill) is a hamlet and townland (of 155 acres) about 1 kilometre west of Cushendun in County Antrim, Northern Ireland. It is situated in the historic barony of Glenarm Lower and the civil parish of Layd. In the 2001 Census it had a population of 138 people.