District (pop., 2001: 58,610), Northern Ireland.
Established in 1973, it is an agricultural area. The Antrim Mountains, which reach a height of 1,430 ft (435 m), traverse the eastern part of the district, sloping toward the valley of the River Main . Ballymena town, the district seat, is a marketing centre for the surrounding area; it has long been known for its linen and woolen production.