| Official Name: | Novosergeyevka |
| Native Name: | Новосергеевка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Amur Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Amur Oblast |
| Subdivision Name3: | Arkharinsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +09:00 |
| Coordinates: | 49.2386°N 130.2939°W |
Novosergeyevka (Russian: Новосергеевка) is a rural locality (a selo) and the administrative center of Novosergeyevsky Selsoviet of Arkharinsky District, Amur Oblast, Russia. The population was 83 as of 2019.[1] There are 3 streets.
Novosergeyevka is located 34 km southeast of Arkhara (the district's administrative centre) by road. Boguchan is the nearest rural locality.[2]