Warsaw Municipal Airport (ICAO: KASW, FAA LID: ASW) is a public use airport located two miles (3 km) north of the central business district of Warsaw, a city in Kosciusko County, Indiana, United States.

[1] Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Warsaw Municipal Airport is assigned ASW by the FAA but has no designation from the IATA[2] (which assigned ASW to Aswan International Airport in Aswan, Egypt[3]).

Warsaw Municipal Airport covers an area of 557 acres (225 ha) at an elevation of 850 feet (259 m) above mean sea level.

[1] For the 12-month period ending December 31, 2018, the airport had 13,373 aircraft operations, an average of 37 per day: 95% general aviation and 5% air taxi.

In February 2022, there were 41 aircraft based at this airport: 37 single-engine, 1 multi-engine and 3 jet.