Gustave Roy (21 April 1907 – 5 January 1982) was a Liberal party member of the Canadian House of Commons. Born in Cap-Chat, Quebec, he was a physician and surgeon by career.The son of Gustave Roy and Vitaline Côté, Roy was educated at Rimouski Seminary, then at Université Laval where he received his medical degree. He set up practise in Mont-Laurier.