| Official Name: | Pervomaysky |
| Native Name: | Первомайский |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Staropoltavsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.3667°N 101°W[1] |
Pervomaysky (Russian: Первомайский) is a rural locality (a settlement) in Gmelinskoye Rural Settlement, Staropoltavsky District, Volgograd Oblast, Russia. The population was 313 as of 2010.[2] There are 7 streets.[3]
Pervomaysky is located in steppe, 41 km southeast of Staraya Poltavka (the district's administrative centre) by road. Gmelinka is the nearest rural locality.[4]