The 1997 Westar Rules Grand Final was an Australian rules football game contested between the South Fremantle Football Club and the East Fremantle Football Club, on 21 September 1997 at Subiaco Oval, to determine the premier team of the Westar Rules (known previously and since as the West Australian Football League, WAFL) for the 1997 season. South Fremantle won the game by 6 points, 13.7 (85) to 11.13 (79), with David Hynes of South Fremantle winning the Simpson Medal as best on ground.