Rodolphe Lemieux, PC, FRSC (November 1, 1866 September 28, 1937) was a Canadian parliamentarian and long time Speaker of the Canadian House of Commons (1922 1930). He was born in Montreal as the son of a Customs officer. After a career as a journalist, lawyer and law professor he was elected to the Canadian House of Commons in the 1896 election as a Liberal. He was a loyal follower of Sir Wilfrid Laurier and, in 1904 became Solicitor General of Canada in Laurier's Cabinet. He subsequently served as Postmaster General of Canada, Minister of Labour and Minister of Marine and Fisheries.