| Official Name: | Kelbuy |
| Native Name: | Келбуй |
| Settlement Type: | Village |
| Pushpin Map: | Russia Vologda Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vologda Oblast |
| Subdivision Name3: | Sheksninsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 59.2667°N 82°W[1] |
Kelbuy (Russian: Келбуй) is a rural locality (a village) in Churovskoye Rural Settlement, Sheksninsky District, Vologda Oblast, Russia. The population was 3 as of 2002.[2]
Kelbuy is located 20 km northeast of Sheksna (the district's administrative centre) by road. Bugry is the nearest rural locality.[3]