Mascot, New South Wales, Australia is a suburb of Sydney. Mascot contains the Kingsford Smith International Airport, Sydney's principal airport.

The suburb is located about 10 kilometres south of Sydney, on the north-west side of Botany Bay.

The suburb is served by three railway stations on the Airport line: International and Domestic , are situated below the respective terminals of the airport. The other, Mascot , is located in the residential and business area of the suburb.