Denison Municipal Airport (IATA: DNS[2], 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.

[1] It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.

[3] Denison Municipal Airport covers an area of 205 acres (83 ha) at an elevation of 1,274 feet (388 m) above mean sea level.

[1] For the 12-month period ending May 30, 2012, the airport had 6,309 aircraft operations, an average of 17 per day: 97% general aviation, 3% air taxi, and <1% military.

At that time there were 11 aircraft based at this airport: 82% single-engine and 18% multi-engine.