Sultan Abdul Aziz Shah Airport (ICAO airport code: SZB) is an airport located in Subang Jaya, Malaysia. Currently the airport mainly serves general aviation and some turboprop domestic flights, although there are plans to turn it into a low-cost carrier hub.
Until the 1999 opening of the Kuala Lumpur International Airport in Sepang, Sultan Abdul Aziz Shah Airport served as Kuala Lumpur's primary airport.