| Official Name: | Sosnovka |
| Native Name: | Сосновка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Zarinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 53.8667°N 107°W[1] |
Sosnovka (Russian: Сосновка) is a rural locality (a selo) in Sosnovsky Selsoviet, Zarinsky District, Altai Krai, Russia. The population was 441 as of 2013.[2] There are 6 streets.
Sosnovka is located 48 km northeast of Zarinsk (the district's administrative centre) by road. Malinovka is the nearest rural locality.[3]