| Official Name: | Poperechnoye |
| Native Name: | Поперечное |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Kamensky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 53.55°N 126°W[1] |
Poperechnoye (Russian: Поперечное) is a rural locality (a selo) and the administrative center of Poperechensky Selsoviet, Kamensky District, Altai Krai, Russia. The population was 783 as of 2013.[2] There are 11 streets.
Poperechnoye is located 49 km southwest of Kamen-na-Obi (the district's administrative centre) by road. Novoyarki is the nearest rural locality.[3]