Robert Toupin (born January 20, 1949) is a Canadian former politician. Toupin served as a Member of Parliament in the House of Commons. Toupin had been a worker for the Quebec Liberal Party when he joined the Progressive Conservative Party of Canada following Brian Mulroney's election as party leader. Toupin was a successful Tory candidate in Terrebonne riding in the 1984 federal election. Toupin was defeated as an independent candidate in the 1988 federal election.