| Official Name: | Bolshoye Yefimovo |
| Native Name: | Большое Ефимово |
| Settlement Type: | Village |
| Pushpin Map: | Russia Vologda Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vologda Oblast |
| Subdivision Name3: | Verkhovazhsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 60.7°N 97°W[1] |
| Population Total: | 104 |
Bolshoye Yefimovo (Russian: Большое Ефимово) is a rural locality (a village) in Nizhne-Vazhskoye Rural Settlement, Verkhovazhsky District, Vologda Oblast, Russia. The population was 104 as of 2002.[2]
Bolshoye Yefimovo is located 7 km southwest of Verkhovazhye (the district's administrative centre) by road. Pyatino is the nearest rural locality.[3]