| Pruzhonka | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Russia |
| Subdivision Type3: | Region |
| Subdivision Name3: | Moscow Oblast |
| Subdivision Type4: | District |
| Subdivision Name4: | Shchyolkovsky District, Noginsky District |
| Length: | 31km (19miles) |
| Source1 Location: | near the village of Petrovskoye, Shchyolkovsky District |
| Mouth: | Vorya |
| Mouth Location: | near the village of Mizinovo, Shchyolkovsky District |
| Mouth Coordinates: | 55.9518°N 38.2151°W |
| Progression: | Vorya → |
| Basin Size: | 117km2 |
The Pruzhonka (ru|Пружёнка) is a river in Moscow Oblast, Russia. It is a left tributary of the Vorya. It is long, and has a drainage basin of .[1] Source near the village of Petrovskoye, Shchyolkovsky District of Moscow Oblast. Flows all over on the south and south-east entering the Vorya near the village of Mizinovo.