Branchton is an unincorporated community in Ontario, Canada. It is recognized as a designated place by Statistics Canada.
In the 2021 Census of Population conducted by Statistics Canada, Branchton had a population of 355 living in 129 of its 129 total private dwellings, a change of from its 2016 population of 375. With a land area of, it had a population density of in 2021.[1]