Fort Sumner Municipal Airport (IATA: FSU, ICAO: KFSU, FAA LID: FSU) is a village owned, public use airport located two nautical miles (4 km) northeast of the central business district of Fort Sumner, a village in De Baca County, New Mexico, United States. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation airport.