Callington is a small town on the eastern slopes of the Adelaide Hills, in South Australia. Callington is situated on the Bremer River, and is adjacent to the South Eastern Freeway and the Adelaide-Wolseley railway line, however no trains have stopped at the station for many years. Callington is located within the state electoral district of Kavel and the federal division of Mayo.

The Bremer River, part of the lower Murray-Darling catchment, is a river that is located in the Adelaide Hills region in the Australian state of South Australia.