Down District Council was a Local Council in County Down in Northern Ireland. It merged with Newry and Mourne District Council in April 2015 under local government reorganisation in Northern Ireland to become Newry, Mourne and Down District Council.

Killough is a village and townland in County Down, Northern Ireland. It lies on the Irish Sea shore near Ardglass, five miles southeast of Downpatrick. It is a conservation area notable for its sycamore-lined main street. In the 2001 Census it had a population of 845 people.