| Official Name: | Zavolzhsky |
| Native Name: | Заволжский |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Nikolayevsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.2167°N 47°W[1] |
Zavolzhsky (Russian: Заволжский) is a rural locality (a settlement) in Berezhnovskoye Rural Settlement, Nikolayevsky District, Volgograd Oblast, Russia. The population was 105 as of 2010.[2]
Zavolzhsky is located 55 km northeast of Nikolayevsk (the district's administrative centre) by road. Berezhnovka is the nearest rural locality.[3]