| Official Name: | Kostyayevka |
| Native Name: | Костяевка |
| Settlement Type: | Village |
| Pushpin Map: | Russia Vologda Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vologda Oblast |
| Subdivision Name3: | Cherepovetsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 59.0333°N 90°W[1] |
Kostyayevka (Russian: Костяевка) is a rural locality (a village) in Yugskoye Rural Settlement, Cherepovetsky District, Vologda Oblast, Russia. The population was 4 as of 2002.[2] There are 12 streets.[3]
Kostyayevka is located south of Cherepovets (the district's administrative centre) by road. Gorodishche is the nearest rural locality.[4]