| Official Name: | Grushin |
| Native Name: | Грушин |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Serafimovichsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 49.6833°N 91°W[1] |
Grushin (Russian: Грушин) is a rural locality (a khutor) in Zimnyatskoye Rural Settlement, Serafimovichsky District, Volgograd Oblast, Russia. The population was 120 as of 2010.[2] There are 2 streets.[3]
Grushin is located 17 km northeast of Serafimovich (the district's administrative centre) by road. Zimnyatsky is the nearest rural locality.[4]