Palm Beach County Park Airport (IATA: LNA, ICAO: KLNA, FAA LID: LNA) is a county owned, public use airport in Palm Beach County, Florida, United States. It is located six nautical miles (7 mi, 11 km) south of the central business district of West Palm Beach, Florida. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a reliever airport.