Tullamarine is a suburb in Melbourne, Victoria, Australia, 14 km (8.7 mi) north-west of Melbourne's Central Business District, located within the Cities of Brimbank, Hume and Merri-bek local government areas. Tullamarine recorded a population of 6,733 at the 2021 census.

Melbourne Airport, known locally as Tullamarine Airport, is the main international airport serving the city of Melbourne, the capital of the Australian state of Victoria. It is the second busiest airport in Australia. The airport operates 24/7 and has on-site parking, world-class shopping and dining. The airport opened in 1970 and replaced Essendon Airport. Melbourne Airport is the main international airport of the four airports serving the Melbourne metropolitan area, the other international airport being Avalon Airport.