| Official Name: | Bolshaya Serednyaya |
| Native Name: | Большая Середняя |
| Settlement Type: | Village |
| Pushpin Map: | Russia Vologda Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vologda Oblast |
| Subdivision Name3: | Kharovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Population Total: | 2 |
| Population As Of: | 2002 |
| Coordinates: | 60.1833°N 88°W[1] |
Bolshaya Serednyaya (Russian: Большая Середняя) is a rural locality (a village) in Shapshinskoye Rural Settlement, Kharovsky District, Vologda Oblast, Russia. The population was 2 as of 2002.[2]
Bolshaya Serednyaya is located 39km (24miles) northwest of Kharovsk (the district's administrative centre) by road. Borisovskaya is the nearest rural locality.[3]