Marston is a township municipality in Le Granit Regional County Municipality in the Estrie region in Quebec, Canada. A township municipality is all or part of the territory of a township (townships were originally only a land surveying feature) set up as a municipality.
It is named after Long Marston, North Yorkshire in England.
In the 2021 Census of Population conducted by Statistics Canada, Marston 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:
Types of municipalities in Quebec