| Official Name: | Profsoyuznik |
| Native Name: | Профсоюзник |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Danilovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.4833°N 92°W[1] |
Profsoyuznik (Russian: Профсоюзник) is a rural locality (a settlement) and the administrative center of Profsoyuzninskoye Rural Settlement, Danilovsky District, Volgograd Oblast, Russia. The population was 490 as of 2010.[2] There are 16 streets.[3]
Profsoyuznik is located in steppe, 9.4 km from Profsoyuznik, 18 km northwest of Danilovka (the district's administrative centre) by road. Semibratovsky is the nearest rural locality.[4]