Hector Dupuis (13 February 1896 – 12 November 1967) was a Liberal party and Reconstruction Party member of the House of Commons of Canada. He was born in Montreal, Quebec and became an agent, businessman and insurance broker by career. Having been awarded an MBE on Dominion Day 1946, Dupuis later returned the honour in response to the members of the The Beatles receiving the same distinction in 1965.