Kilwinning is a town in North Ayrshire, Scotland. It is on the River Garnock, north of Irvine, about 21 miles (34 km) southwest of Glasgow. It is known as "The Crossroads of Ayrshire". Kilwinning was also a Civil Parish. The 2001 Census recorded the town as having a population of 15,908. The estimated population in 2016 was 16,460.

North Ayrshire is one of 32 council areas in Scotland. The council area borders Inverclyde to the north, Renfrewshire and East Renfrewshire to the northeast, and East Ayrshire and South Ayrshire to the east and south respectively. The local authority is North Ayrshire Council, formed in 1996 with the same boundaries as the district of Cunninghame which existed from 1975 to 1996.