1970 Australian Sports Car Championship

The 1970 Australian Sports Car Championship was an Australian motor racing competition for Group A Sports Cars, Group B Improved Production Sports Cars and Group D Series Production Sports Cars. It was authorised by the Confederation of Australian Motor Sport as an Australian National Title.

The title, which was the second Australian Sports Car Championship, was won by Peter Woodward, driving an Elfin 350 Coventry Climax.

Schedule
The championship was contested over three heats with one race per heat.
 * Heat 1, Endeavour Cup, Phillip Island, Victoria, 25 January
 * Heat 2, RAC Trophy, Warwick Farm, New South Wales, 3 May
 * Heat 3, Western Australian Sports Car Championship, Wanneroo Park, Western Australia, 16 August

Points system
Championship points were awarded on a 9-6-4-3-2-1 basis to the first six placegetters at each heat.