Stéphane Demers (born 1966 in Montreal, Quebec) is a Canadian actor best known for having portrayed Canadian Prime Minister Pierre Trudeau in the television mini-series Trudeau II: Maverick in the Making. He also appeared in the television series Trauma, Sophie and Les Hauts et les bas de Sophie Paquin, and in the films The Left-Hand Side of the Fridge (La Moitié gauche du frigo) and Maman Last Call.