The South Australian Individual Speedway Championship is a Motorcycle speedway championship held annually to determine the South Australian Champion. The event is organised by the Speedway Riders' Association of South Australia Inc (SRA). and is sanctioned by Motorcycling Australia (MA).

John Boulger is a former international motorcycle speedway rider. Boulger won a record nine South Australian Championships, as well as two Australian Solo Championships during his career. As part of the Australian team, Boulger won the 1976 World Team Cup as captain.