Klokovo (Russian: Клоково) (ICAO: UUBT) is an air base in Russia on north fringe of Tula. It has been home to 374 OVTAP (374th Independent Military Transport Aviation Regiment) flying Il-76 and An-22 large cargo planes, of the 12th Mginskaya Krasnoznamennaya military-transport aircraft division.
A scholastic regiment of Tambov military aircraft school (L-29) was based there. The runway was used by the military together with a civil airport, which closed in 1992. The 490th separate Tulsky helicopter regiment (Mi-8, Mi-24, Mi-6, Mi-26) is stationed there.