Siversky (ICAO: ULLS) is an air base in Leningrad Oblast, Russia located 2 km northwest of Siversky. It is a small airfield 65 km south of Saint Petersburg (Leningrad) and is home to the 67th Bomber Aviation Regiment, flying Su-24 aircraft. According to Natural Resources Defense Council it has served as a nuclear bomber base. A United States joint military inspection was conducted at the base on February 11, 1992, which confirmed a Su-24 presence.
- ^ Butowski, Pyotr (2004). Air Power Analysis: Russian Federation. AIRtime Publishing, Inc.