List of historic places in Ontario


This list of historic places in the province of Ontario contains 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.
For reasons of length, the list has been divided by regions and subregions. See separate lists for the following areas:
The Ontario Heritage Trust maintains a register on their website , "a searchable database that provides information about properties in Ontario that have been designated using the Ontario Heritage Act."