| Official Name: | Krotyn |
| Native Name: | Кротынь |
| Settlement Type: | Village |
| Pushpin Map: | Russia Vologda Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vologda Oblast |
| Subdivision Name3: | Ustyuzhensky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 58.85°N 67°W[1] |
Krotyn (Russian: Кротынь) is a rural locality (a village) in Ustyuzhenskoye Rural Settlement, Ustyuzhensky District, Vologda Oblast, Russia. The population was 14 as of 2002.[2]
Krotyn is located northeast of Ustyuzhna (the district's administrative centre) by road. Vetrennikovo is the nearest rural locality.[3]