Fillmore County Airport (ICAO: KFKA, FAA LID: FKA), is a public use airport located close to Preston, a city in Fillmore County, Minnesota, United States.

[1] The county acquired land for the airport in 1967.

A 3200 feet turf runway opened in 1970.

The current Arrival/Departures building was opened in 1981 and is dedicated to Bernard Pietenpol.

[2] Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned FKA by the FAA but has no designation from the IATA.