The Mongolian Air Sports Federation (MASF) is Mongolia's national air-sport federation and active member of the Fédération Aéronautique Internationale. It coordinates the country's international representation and sporting administration for air-sport disciplines, with current technical participation in aeromodelling and hang gliding and paragliding. The federation also supports Mongolia's recurring FAI-sanctioned free-flight model-aircraft competitions and its athletes, officials, judges, and technical experts.