La Martre () is a municipality in the Gaspésie-ÃÂles-de-la-Madeleine region of the province of Quebec in Canada.
In addition to La Martre itself, the municipality also includes the communities of Cap-au-Renard, Christie, and Sainte-Marthe-de-Gaspé.
The area saw permanent settlement in the late 19th century and was originally called Rivière-à-la-Marthe, after the Marten River (French: Rivière àla Marthe) that flows into the Gulf of Saint Lawrence there. The marten is found along this river's banks and is abundant in the Gaspé region.
In 1923, the place separated from the municipality of Sainte-Anne-des-Monts to form the Township Municipality of Christie, named in honour of Robert Christie. In 1950, the township municipality was split in two when Marsoui was incorporated as a village municipality.
In 1970, the municipality was renamed to La Martre.
In the 2021 Census of Population conducted by Statistics Canada, La Martre 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.
List of former mayors: