Fort Frances Municipal Airport (IATA: YAG, ICAO: CYAG) is located 2.2 nautical miles (4.1 km; 2.5 mi) northwest of Fort Frances, Ontario, Canada.

The airport is classified as an airport of entry by Nav Canada and is staffed by the Canada Border Services Agency (CBSA) on a call-out basis from the Fort Frances-International Falls International Bridge. CBSA officers at this airport can handle general aviation aircraft only, with no more than 15 passengers.