Joe Watson (born July 6, 1943 in Smithers, British Columbia, Canada) is a retired Canadian professional ice hockey player. He played defenceman for the Boston Bruins, Philadelphia Flyers, and Colorado Rockies during his National Hockey League (NHL) career. He played on the same team with his younger brother Jim for several seasons while in Philadelphia.
He played in a total of 835 regular season NHL games, scoring 38 goals and 178 assists. In the NHL playoffs, Watson scored 3 goals and 12 assists in 84 games.