Dobroslavtsi Air Base or 1st Fighter Air Base Dobroslavtsi (Bulgarian: 1ва Изтребителна авиобаза Доброславци) is an air force facility near Sofia, the capital of Bulgaria. It is located to the west of the city and has for long time been its major air defence asset. Currently the base is disbanded with the only activity being guarding duty of the airframes of MiG-23s, conserved at the field.