Austin Municipal Airport (IATA: AUM, ICAO: KAUM, FAA LID: AUM) is a public owned public use airport located two nautical miles (3.2 km) east of the central business district of the city of Austin, in Mower County, Minnesota, United States.

Austin Municipal Airport covers an area of 278 acres (113 ha) at an elevation of 1234 feet (376 m) above mean sea level. It has one concrete runway: 17/35 is 5,800 by 100 feet (1,768 x 30 m).

For the 12-month period ending May 22, 2009, the airport had 25,420 aircraft operations, an average of about 489 per week: 98% general aviation, 1% air taxi and 1% military. At that time there were 25 aircraft based at this airport: 80% single-engine, and 20% other aircraft.

• List of airports in Minnesota

• FAA Terminal Procedures for AUM, effective October 3, 2024
• Resources for this airport:
  • FAA airport information for AUM
  • AirNav airport information for KAUM
  • ASN accident history for AUM
  • FlightAware airport information and live flight tracker
  • NOAA/NWS weather observations: current, past three days
  • SkyVector aeronautical chart, Terminal Procedures