The 1965 Australian Drivers' Championship was a CAMS sanctioned Australian national motor racing title open to racing cars complying with the Australian National Formula or the Australian 1½ Litre Formula.[1] The title was contested over a six race series with the winner awarded the 1965 CAMS Gold Star.[1] It was the ninth Australian Drivers' Championship.[2]
The championship was won by Victorian racer Bib Stillwell driving a Repco Brabham[3] BT11A-Coventry Climax.[4] Stillwell won by 19 points from Jack Brabham (Repco Brabham BT11A-Coventry Climax). Three drivers shared third place, Spencer Martin (Repco Brabham BT11A-Coventry Climax), Leo Geoghegan (Lotus 32-Ford) and John McDonald (Cooper T53-Coventry Climax and Cooper T70-Coventry Climax).
Stillwell won three of the six races with the remaining race wins attained by Jim Clark (Lotus 32B-Coventry Climax), Bruce McLaren (Cooper T79-Coventry Climax) and Martin.