Newcastle Airport is an international airport in Williamtown, New South Wales. It is located 15 kilometres; 9.2 miles (8 NM) north of Newcastle in Port Stephens. It is the 13th busiest airport in Australia, handling over 1.25 million passengers in the year ended 30 June 2017, an increase of 6.6% on the previous year. The airport occupies a 28 ha (69-acre) site on the southern border of RAAF Base Williamtown.

Williamtown is a rural suburb of the Port Stephens local government area in the Hunter Region of New South Wales, Australia. It is located on the main road between Newcastle and Nelson Bay.