Freetown International Airport (IATA: FNA, ICAO: GFLL) (officially), locally known as Lungi International Airport, is an international airport located in the coastal town of Lungi, Sierra Leone. It is the only international airport in Sierra Leone. The Sierra Leone River Separates Lungi International Airport from Freetown, the nation's capital city.

The airport is operated by the Sierra Leone Airports Authority. Prior to its use as a civilian airport, it was a British Royal Air Force base.