Ian MacKenzie (swimmer)

Ian MacKenzie (born September 30, 1953) is a former competition swimmer who represented Canada at the 1972 Summer Olympics in Munich, Germany. MacKenzie was a member of Canada's team in the 4x200-metre freestyle relay which placed 7th in the event final. He also competed in the 100 and 200-metre backstroke events, advancing the semifinals of the 100-metre.