Joseph Gérard Yves Leduc (19 September 1908 – 1 February 1995) was a Liberal party member of the Canadian House of Commons. Born in Montreal, Quebec, he was a lawyer and professor of law by career.He was first elected in a by-election at the Verdun riding on 22 March 1954 then elected there for a full term in the 1957 federal election. He was defeated by Harold Monteith of the Progressive Conservative party in the 1958 election.