| Official Name: | Plotvyanka |
| Native Name: | Плотвянка |
| Native Name Lang: | ru |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Belgorod Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Belgorod Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Volokonovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 50.35°N 71°W[1] |
Plotvyanka (Russian: Плотвянка) is a rural locality (a khutor) in Volokonovsky District, Belgorod Oblast, Russia. The population was 104 as of 2010.[2] It has only one street.
Plotvyanka is located 33 km southwest of Volokonovka (the district's administrative centre) by road. Novoye is the nearest rural locality.[3]