| Mstino | |
| Location: | Tver Oblast, Russia |
| Pushpin Map: | Russia Tver Oblast#European Russia |
| Outflow: | Msta River |
Mstino is a lake in Tver Oblast, Russia, in the Valdai Hills area. Its main outflow is Msta River. The lake occupies an area of 13.7km2, its length is 13.8km (08.6miles), width 1.8km (01.1miles). It lies at an altitude of 154 meters, with maximum depth of 10 meters.[1]