Caledon is a town in the Regional Municipality of Peel in the Greater Toronto Area of Ontario, Canada. The name comes from a shortened form of Caledonia, the Roman name for what is now Scotland. Caledon is primarily rural with a number of hamlets and small villages, but also contains the larger community of Bolton in its southeastern quadrant, adjacent to York Region. Some spillover urbanization also occurs in the south bordering the City of Brampton.

The Regional Municipality of Peel is a regional municipality in the Greater Toronto Area, Southern Ontario, Canada. It consists of three municipalities to the west and northwest of the city of Toronto: the cities of Mississauga and Brampton, and the town of Caledon, each of which spans its full east–west width. The regional seat is in Brampton.