Sainte-Edwidge-de-Clifton () is a township municipality in the Canadian province of Quebec, located within the Coaticook Regional County Municipality. The township had a population of 504 in the Canada 2016 Census.
In the 2021 Census of Population conducted by Statistics Canada, Sainte-Edwidge-de-Clifton had a population of living in of its total private dwellings, a change of from its 2016 population of . With a land area of , it had a population density of in 2021.
Population trend: