Creston Municipal Airport (IATA: CSQ, ICAO: KCSQ, FAA LID: CSQ) is a city-owned public-use airport located three nautical miles (6 km) south of the central business district of Creston, a city in Union County, Iowa, United States. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.