| Official Name: | Ust-Kamyshenka |
| Native Name: | Усть-Камышенка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Ust-Kalmansky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 52.05°N 94°W[1] |
Ust-Kamyshenka (Russian: Усть-Камышенка) is a rural locality (a selo) in Kabanovsky Selsoviet, Ust-Kalmansky District, Altai Krai, Russia. The population was 344 as of 2013.[2] There are 9 streets.
Ust-Kamyshenka is located 17 km southwest of Ust-Kalmanka (the district's administrative centre) by road. Ponomarevo is the nearest rural locality.[3]