| Official Name: | Bolshoy Dubovsky |
| Native Name: | Большой Дубовский |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Novoanninsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.5667°N 65°W[1] |
Bolshoy Dubovsky (Russian: Большой Дубовский) is a rural locality (a khutor) in Deminskoye Rural Settlement, Novoanninsky District, Volgograd Oblast, Russia. The population was 53 as of 2010.[2]
Bolshoy Dubovsky is located in forest steppe on the Khopyorsko-Buzulukskaya Plain, on the Panika River, 31 km northwest of Novoanninsky (the district's administrative centre) by road. Popovsky is the nearest rural locality.[3]