Gage Airport (IATA: GAG, ICAO: KGAG, FAA LID: GAG) is a town owned, public use airport located two nautical miles (4 km) southwest of the central business district of Gage, a town in Ellis County, Oklahoma, United States. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.