Ruston Regional Airport (IATA: RSN, ICAO: KRSN, FAA LID: RSN) is a public use airport in Lincoln Parish, Louisiana, United States. It is owned by the City of Ruston and is located three nautical miles (6 km) east of its central business district.

Opening in 1995, the facility also serves the Louisiana Tech University's Department of Professional Aviation. The university maintains a fleet of Cessna and Piper airplanes which account for most of the airport's daily traffic.