Fighter World is an Australian not-for-profit aviation heritage centre at RAAF Base Williamtown, north of Newcastle, New South Wales. It is part of RAAF Aviation and Heritage and is operated with the purpose of preserving the history of fighter operations of the RAAF. The museum's collection are predominantly fighter aircraft once operated by the RAAF. Included in the collection are historically significant aircraft including de Havilland Vampire A79-1 and Dassault Mirage IIIO A3-3, both of which were the first aircraft of their type built in Australia.