John Arno Halbert MBE AM (born 5 September 1937) is a former Australian rules footballer who played for the Sturt Football Club in the South Australian National Football League (SANFL). A member of the Australian Football Hall of Fame, Halbert has had a long involvement in Australian rules football in South Australia, as a player, coach and administrator.Halbert was also a Bradman Medalist in the 1961/62 & 1964/65 seasons, denoting the greatest domestic cricketer in the State for that season. He is the only person in history to claim the title of Magarey Medalist and Bradman Medalist.