The 2003 Bathurst 24 Hour was a motor race staged at the Mount Panorama Circuit just outside Bathurst in New South Wales, Australia. The race started at 2:00pm on 22 November 2003 and finished at 2:00pm on 23 November. It was the second Bathurst 24 Hour.

The Bathurst 24 Hour was an endurance race for GT and production cars held at the Mount Panorama Circuit in Bathurst, New South Wales in 2002 and 2003. Only two races were held before the collapse of the management organisation PROCAR. Both races were won by V8 Supercar team Garry Rogers Motorsport with Holden Monaros.