Denison Municipal Airport (IATA: DNS, ICAO: KDNS, FAA LID: DNS) is a city-owned, public-use airport located two nautical miles (4 km) southwest of the central business district of Denison, a city in Crawford 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.