The 1966 Australian Touring Car Championship was a CAMS sanctioned Australian motor racing title open to Group C Improved Production Touring Cars.[1] It was contested over a single 20-lap race staged at the Mount Panorama Circuit near Bathurst in New South Wales, Australia on Easter Monday, 11 April 1966, and was the seventh running of the Australian Touring Car Championship. The race was sponsored by the Neptune Oil Company, Sydney.[2]
Ian Geoghegan, driving a Ford Mustang, claimed his second Australian Touring Car Championship title and the first of four consecutive titles that he would achieve in Mustangs.[3]