| Tri Sestry | |
| Elevation M: | 998 |
| Location: | Urup, Kuril Islands, Russia |
| Coordinates: | 45.93°N 149.92°W |
| Map: | Russia#Russia Kuril Islands |
| Type: | Stratovolcano |
| Last Eruption: | Unknown |
Tri Sestry (Russian: Три Сестры|link=no|lit=the three sisters) is a stratovolcano located in the central part of Urup Island, Kuril Islands, Russia.