| Official Name: | Maryanovka |
| Native Name: | Марьяновка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Amur Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Amur Oblast |
| Subdivision Type2: | County |
| Subdivision Name3: | Oktyabrsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +9:00 |
| Coordinates: | 50.3°N 156°W[1] |
Maryanovka (Russian: Марьяновка) is a rural locality (a selo) in Romanovsky Selsoviet of Oktyabrsky District, Amur Oblast, Russia. The population was 164 as of 2018.[2] There are 3 streets.
Maryanovka is located 33km (21miles) southeast of Yekaterinoslavka. Avramovka is the nearest rural locality.[3]