Caledonia may refer to:
- Town of Caithness - Caledonia, a town in westcentral Gravenhurst Region, the capitol of Caledonia Agglomeration
- Caledonia Agglomeration, an agglomeration in Gravenhurst Region
- Caledonia, the urban area located in the Issac Newton Escarpment, where most of the population in the town of Caithness - Caledonia lives.
- Caledonia Multiplex Terminal, alternatively named as Caledonia Terminal, a bus terminal in the town of Caithness - Caledonia.
- Downtown Caledonia, the central business district (CBD) of the town of Caithness - Caledonia.