| Official Name: | Ostashevskaya |
| Native Name: | Осташевская |
| Settlement Type: | Village |
| Pushpin Map: | Russia Vologda Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Vologda Oblast |
| Subdivision Name3: | Verkhovazhsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 60.6167°N 82°W[1] |
Ostashevskaya (Russian: Осташевская) is a rural locality (a village) in Sibirskoye Rural Settlement, Verkhovazhsky District, Vologda Oblast, Russia. The population was 79 as of 2002.[2]
Ostashevskaya is located 42 km southeast of Verkhovazhye (the district's administrative centre) by road. Voronikha is the nearest rural locality.[3]