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