| Official Name: | Mostovsky |
| Native Name: | Мостовский |
| 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: | 49.7333°N 96°W |
Mostovsky (Russian: Мостовский) is a rural locality (a khutor) in Tryasinovskoye Rural Settlement, Serafimovichsky District, Volgograd Oblast, Russia. The population was 97 as of 2010.[1] There are 4 streets.[2]
Mostovsky is located 12 km south of Serafimovich (the district's administrative centre) by road. 2-y Bobrovsky is the nearest rural locality.[3]