| Official Name: | Kostruchey |
| Native Name: | Костручей |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Vologda Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vologda Oblast |
| Subdivision Name3: | Vytegorsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 60.7667°N 49°W[1] |
Kostruchey (Russian: Костручей) is a rural locality (a settlement) in Annenskoye Rural Settlement, Vytegorsky District, Vologda Oblast, Russia. The population was 50 as of 2002.[2]
Kostruchey is located 55 km southeast of Vytegra (the district's administrative centre) by road. Annensky Most is the nearest rural locality.[3]