Joseph Adélard Dubeau

Joseph Adélard Dubeau (March 25, 1873 – October 10, 1937) was a Canadian politician.

Born in Saint-Ambroise-de-Kildare, Quebec, Dubeau was educated at the College of Joliette and read law in the office of Joseph-Mathias Tellier, the M.L.A. for Joliette. He was first elected to the House of Commons of Canada for the electoral district of Joliette in the general elections of 1904. A Liberal, he was re-elected in 1908 and was defeated in 1911 and 1917.