The 1973 Australian Drivers' Championship was a CAMS sanctioned national motor racing title open to drivers of Australian Formula 1 and Australian Formula 2 cars.[1] It was the seventeenth Australian Drivers' Championship[2] and the championship winner was awarded the 1973 CAMS "Gold Star".[1]
The championship was won by John McCormack driving an Elfin MR5 Repco Holden.