| Official Name: | Kazanka |
| Native Name: | Казанка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Amur Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Amur Oblast |
| Subdivision Name3: | Seryshevsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +9:00 |
| Coordinates: | 51.0667°N 131°W[1] |
Kazanka (Russian: Казанка) is a rural locality (a selo) and the administrative center of Kazansky Selsoviet of Seryshevsky District, Amur Oblast, Russia. The population was 450 as of 2018.[2] There are 8 streets.
Kazanka is located on the Zeya River, 28 km west of Seryshevo (the district's administrative centre) by road. Sretenka is the nearest rural locality.[3]