2019 Australian Formula 4 Championship

The 2019 CAMS Australian Formula 4 Championship (initially known for sponsorship purposes as the CAMS Jayco Australian Formula 4 Championship and later as the CAMS Payce Australian Formula 4 Championship) was the fifth season of the Australian Formula 4 Championship, a motor racing competition for open-wheel racing cars complying with Formula 4 regulations, which were created by the Fédération Internationale de l'Automobile (FIA) for entry-level open-wheel championships. Teams and drivers competed in eighteen races at four venues, starting on 14 March and ending on 14 July.