Don Grierson (born June 16, 1947, in Toronto, Ontario, Canada), is a former professional hockey right winger in the World Hockey Association (WHA). Don Grierson was drafted in the third round (23rd overall) of the 1968 NHL Amateur Draft by the Montreal Canadiens of the National Hockey League (NHL). Though he was drafted into the NHL, he never played a game there. He spent most of his career in the minors and two seasons (1972-73 and 1973-74) in the World Hockey Association, playing for the Houston Aeros. In the WHA he scored 33 goals and 40 assists in 143 games.