| Official Name: | Fedyaykino |
| Native Name: | Федяйкино |
| Settlement Type: | Village |
| Pushpin Map: | Russia Vologda Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vologda Oblast |
| Subdivision Name3: | Gryazovetsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 59°N 56°W[1] |
Fedyaykino (Russian: Федяйкино) is a rural locality (a village) in Komyanskoye Rural Settlement, Gryazovetsky District, Vologda Oblast, Russia. The population was 9 as of 2002.[2]
Fedyaykino is located 21 km north of Gryazovets (the district's administrative centre) by road. Anankino is the nearest rural locality.[3]