Ballykelly may refer to:
Places Ballykelly, County Londonderry, a village in Northern Ireland Ballykelly, County Down, a townland in County Down, Northern Ireland Ballykelly, County Antrim, a townland in County Antrim, Northern Ireland Ballykelly, County Kildare, a village in County Kildare, Ireland Ballykelly, the name of several townlands in County Wexford, Ireland; see List of townlands of County Wexford
Other RAF Ballykelly, a former Royal Air Force station in Ballykelly, County Londonderry; closed in 1971 RNAS Ballykelly (HMS Sealion), a former Royal Naval Air Station near Ballykelly, County Londonderry, Northern Ireland Shackleton Barracks, a former military installation at Ballykelly, County Londonderry, Northern Ireland