Red Wing Regional Airport (ICAO: KRGK, FAA LID: RGK) is a city-owned public-use airport located in Pierce County, Wisconsin, three nautical miles (6 km) northeast of the central business district of Red Wing, a city in Goodhue County, Minnesota, United States. Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned RGK by the FAA but has no designation from the IATA.