Yvan Loubier (born April 10, 1959 in Montreal, Quebec) is a Canadian politician and one of the founders of the Bloc Québécois. He was a Bloc Québécois member of the House of Commons of Canada representing the district of Saint-Hyacinthe—Bagot, from the since he was first elected in the 1993 election, until his resignation on February 21, 2007.