| Atsonupuri | |
| Elevation M: | 1,206 |
| Prominence M: | 1181 |
| Prominence Ref: | [1] |
| Listing: | List of volcanoes in Russia, Ribu |
| Location: | Iturup, Kuril Islands, Russia |
| Map: | Russia |
| Coordinates: | 44.808°N 147.131°W |
| Type: | Stratovolcano |
| Last Eruption: | 1932 |
Atsonupuri (ru|Атсонупури; Ainu: アトゥサヌプリ, Atusa-nupuri; ja|阿登佐岳, Atosa-dake) is a stratovolcano located in the central part of Iturup Island, Kuril Islands, Russia.