| Kryuchkovo | |
| Icao: | ZA6J |
| Type: | Military |
| Location: | Tver |
| Elevation-F: | 0 |
| Elevation-M: | 0 |
| R1-Length-F: | 6562 |
| R1-Length-M: | 2000 |
Kryuchkovo (Крюк- "Hook")[1] is a defunct airbase in Tver Oblast, Russia, located 34 km northwest of Tver. Shown on the 1973 Department of Defense Global Navigation Chart No. 1, it was probably a 1950 Cold War airfield. Very little remains and its exact location is uncertain.