| Atsonupuri | |
| Elevation M: | 1,206 |
| Listing: | List of volcanoes in Russia |
| Location: | Iturup, Kuril Islands, Russia |
| Map: | Russia |
| Coordinates: | 44.808°N 147.131°W |
| Type: | Stratovolcano |
| Last Eruption: | 1932 |
Atsonupuri (Russian: Атсонупури; Ainu: アトゥサヌプリ, Atusa-nupuri; Japanese: 阿登佐岳, Atosa-dake) is a stratovolcano located in the central part of Iturup Island, Kuril Islands, Russia.