The Perth SuperSprint is an annual motor racing event for Supercars, held at Wanneroo Raceway in Wanneroo, Western Australia. The event has been a regular part of the Supercars Championship and its predecessor, the Australian Touring Car Championship, since 1973.

The Supercars Championship currently known as the Repco Supercars Championship under sponsorship, is a touring car racing category in Australia and New Zealand, running as an International Series under Fédération Internationale de l'Automobile (FIA) regulations, governing the sport.