| Official Name: | Demsino |
| Native Name: | Демсино |
| 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: | 59.2167°N 75°W[1] |
Demsino (Russian: Демсино) is a rural locality (a village) in Churovskoye Rural Settlement, Sheksninsky District, Vologda Oblast, Russia. The population was 87 as of 2002.[2]
Demsino is located 10.5 km east of Sheksna (the district's administrative centre) by road and 391 km north of Moscow, the country's capital. Slizovo is the nearest rural locality.[3]