Dorion is a township in the Canadian province of Ontario, located within the Thunder Bay District.

The township had a population of 316 in the Canada 2016 Census.

Ouimet Canyon and the Dorion Bible Camp are located in the community.

In the 2021 Census of Population conducted by Statistics Canada, Dorion had a population of 375 living in 160 of its 176 total private dwellings, a change of 18.7% from its 2016 population of 316.

This Northern Ontario geographical article is a stub.