Robert A. Dupuis (born August 26, 1952) is a retired Canadian professional ice hockey goaltender who played in one National Hockey League game for the Edmonton Oilers during the 1979–80 NHL season. The Oilers lost 5-3 to the Philadelphia Flyers on March 9, with Dupuis conceding four of those goals. Dupuis was one of six goaltenders used by the Oilers during the season.