1981 CRC Chemicals 300

The 1981 CRC Chemicals 300 was a Touring Car race staged at Amaroo Park Raceway in New South Wales, Australia on 9 August 1981. The race, which was organised by the Australian Racing Drivers Club, was contested over 155 laps, a total distance of 299.1 km. It was a non-championship event which did not count towards either the 1981 Australian Touring Car Championship or the 1981 Australian Endurance Championship.

The race was won by Peter Brock and John Harvey driving a Holden Commodore VC entered by the Marlboro Holden Dealer Team.

Class structure
Cars competed in three classes:
 * Four & five cylinders
 * Six cylinders & Rotary
 * Eight cylinders & over