Klokovo (Russian: Клоково) (ICAO: UUBT) is an air base in Russia located 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 12th Mginskaya Krasnoznamennaya military-transport aircraft division.
Then, a scholastic regiment of Tambov military aircraft school (L-29) was situated there. The runway was used by the military together with a civil airport which closed in 1992. Presently, the 490th separate Tulsky helicopter regiment (Mi-8, Mi-24, Mi-6, Mi-26) is stationed there.