Stephen Charles Mortimer OAM (born 15 July 1956), also nicknamed "Turvey", is an Australian former rugby league footballer who played as a halfback. Mortimer played a Canterbury-Bankstown Bulldogs club record 272 first-grade games between 1976–88, winning four premierships with the club during the 1980s. Mortimer's two younger brothers Peter and Chris also played for the club.