Réjean "Reggie" Lemelin (born November 19, 1954, in Quebec City, Quebec) is a former National Hockey League goaltender. He was drafted by the Philadelphia Flyers in the seventh round, 125th overall, in the 1974 NHL Amateur Draft. He was also selected by the Chicago Cougars in the 1974 WHA Amateur Draft; however, he never played in the WHA, due to an argument with management. After playing two seasons in the QMJHL with the Sherbrooke Beavers, Lemelin joined the North American Hockey League's Philadelphia Firebirds. His NHL debut came with the Atlanta Flames during the 1978–79 season.