Kaliningrad Chkalovsk (also Chkalovskoye, Tchalov, or Proveren) is a naval air base in Chkalovsk, Kaliningrad Oblast, Russia located 9 km northwest of Kaliningrad. Most instances in Russian aviation literature of Chkalovsk or Chkalovskoye refer specifically to this large airfield. It is Kaliningrad's largest airfield, a significant Baltic naval military base with four separate complexes for bomber and fighter parking.