Austin Airport may refer to:
Austin Airport (Nevada) in Austin, Nevada, United States (FAA: 9U3) Austin Executive Airport in Austin, Texas, United States (FAA: EDC) Austin Municipal Airport in Austin, Minnesota, United States (FAA/IATA: AUM) Austin–Bergstrom International Airport in Austin, Texas, United States (FAA/IATA: AUS) Austin Straubel International Airport in Green Bay, Wisconsin, United States (FAA/IARA: GRB) Robert Mueller Municipal Airport, the former primary airport in Austin, Texas, United States; closed and redeveloped after Austin–Bergstrom International opened in 1999