Rosaire Gendron (19 October 1920 – 5 July 1986) was a Liberal party member of the House of Commons of Canada. Born in , he was a Chartered Accountant by career. Gendron attended schools in Saint-François-Xavier, Sainte-Anne-de-la-Pocatiere, Saint-Victor, Lévis then Université Laval. Between 1956 and 1968 he was mayor of Rivière-du-Loup, Quebec, also serving as president of the Union of Quebec Municipalities in 1964–1965. He also served as executive vice-president for the Chamber of Commerce of Quebec at one time.