Ravnets Air Base (Bulgarian: Авиобаза Равнец) (ICAO: LBBR), also known as 5th Fighter Air Base, is a former Bulgarian Air Force base near Ravnets, Bulgaria, located on the Black Sea coast, 20 km west of Bourgas. Built in 1950, the base was home to the HQ and 1st Squadron of the 15th Fighter Air Regiment, 2nd Air Defence Division, flying the MiG-21 initially (but in 1989, the MiG-29). Starting in 1994, the base was called the 6th Fighter Air Base of the Tactical Air Corps. In 2000, Ravnets Air Base was closed and demolished.