Joseph Arthur Lesage (7 June 1881 – 9 March 1950) was a Liberal party member of the Senate of Canada. He was born in Louiseville, Quebec and became an insurance broker. He is the uncle of Jean Lesage. The son of Hercule Lesage and Émilie Caron, he was educated at Louiseville College and the Laval Normal School. He married Emma Lachapelle in 1911. Lesage served as an alderman for Quebec City from 1918 to 1926. He was president of Lesage Proteau Ltd. and Les publications Cartier, Ltée and vice-president of Yellow Taxi Ltd.