Michael Arthur Haffner (born July 7, 1942) is a former professional American football player who played wide receiver for four seasons for the Denver Broncos (1968–1970) and Cincinnati Bengals (1971). As of 2017's NFL off-season, he still held the Broncos rookie franchise record for yards per reception at 30.5, for a 4 reception, 122 yard performance on 14 Dec 1968 against the Kansas City Chiefs.