Peter Arnold "Pete" McDuffe (born February 16, 1948 in Milton, Ontario) was a Canadian professional ice hockey goaltender who played for the St. Louis Blues, New York Rangers, Kansas City Scouts and Detroit Red Wings in the National Hockey League and the Indianapolis Racers in the World Hockey Association
McDuffe won the 1970–71 CHL Most Valuable Player award with the Omaha Knights. He also won the 1971–72 WHL Leading Goaltender Award with the Denver Spurs. Between 1971 and 1979, he started in over 250 NHL regular season games with a goals-against average of 4.07.
He was one of the first inductees in his hometown of Milton's Walk of Fame in 2007.