| Official Name: | Poperechny |
| Native Name: | Поперечный |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Kotelnikovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 47.5°N 74°W[1] |
Poperechny (Russian: Поперечный) is a rural locality (a khutor) and the administrative center of Poperechenskoye Rural Settlement, Kotelnikovsky District, Volgograd Oblast, Russia. The population was 600 as of 2010.[2] There are 14 streets.[3]
Poperechny is located 40 km southeast of Kotelnikovo (the district's administrative centre) by road. Rassvet is the nearest rural locality.[4]