Exeter is a community in the municipality of South Huron, in the southern portion of Huron County, Ontario, Canada, located approximately 40 kilometres north of London. The community proclaims itself the "Home of the White Squirrel", owing to the presence of the unusually-coloured mammals. Exeter's mascot, "Willis The White Wonder", can be seen at many community events throughout the year, including Canada Day celebrations, the Exeter Rodeo, and the Santa Claus Parade.

South Huron is a municipality in the Canadian province of Ontario, located in the southern part of Huron County. It was formed by amalgamation of the townships of Stephen and Usborne with the Town of Exeter in 2001, in an Ontario-wide municipal restructuring imposed by the provincial government.