| Official Name: | Lastushinsky |
| Native Name: | Ластушинский |
| 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: | 49.4333°N 44°W[1] |
Lastushinsky (Russian: Ластушинский) is a rural locality (a khutor) in Kletsko-Pochtovskoye Rural Settlement, Serafimovichsky District, Volgograd Oblast, Russia. The population was 21 as of 2010.[2] There are 2 streets.[3]
Lastushinsky is located 85 km southeast of Serafimovich (the district's administrative centre) by road. Podpeshinsky is the nearest rural locality.[4]