List of historic places in Southwestern Ontario


This is a list of historic places in Southwestern Ontario, containing heritage sites listed on the Canadian Register of Historic Places, all of which are designated as historic places either locally, provincially, territorially, nationally, or by more than one level of government.
The following subregions have separate listings:

[Bruce County]

[Chatham-Kent]

[Elgin County]

[Grey County]

[Haldimand County]

Huron County">Huron County, Ontario">Huron County

[Lambton County]

Norfolk County">Norfolk County, Ontario">Norfolk County

Oxford County">Oxford County, Ontario">Oxford County