Canadian Forces Base Bagotville (IATA: YBG, ICAO: CYBG), commonly referred to as CFB Bagotville, is a Canadian Forces Base located 4.5 NM (8.3 km; 5.2 mi) west of Bagotville in the city of Saguenay, Quebec. It is operated as an air force base by Canadian Forces Air Command and is one of two bases in the country using the CF-18 Hornet fighter/interceptor. Its primary lodger unit is 3 Wing.
CFB Bagotville's airfield is also used by civilian aircraft, with civilian operations at the base referring to the facility as Bagotville Airport. The airport is classified as an airport of entry by NAV CANADA and is staffed by the Canada Border Services Agency. CBSA officers at this airport currently can handle general aviation aircraft only, with no more than 15 passengers.