The 2015 Australian GT Championship was an Australian motor racing competition open to FIA GT3 cars and similar approved vehicles.[1] It was sanctioned by the Confederation of Australian Motor Sport (CAMS) as National Championship, with the Australian GT Sportscar Group Pty Ltd appointed by CAMS as the Category Manager.[1]
The GT Championship title, which was the 19th Australian GT Championship, was won by Christopher Mies, driving an Audi R8 Ultra.