The Pronya (Russian: Проня) is a river in the Ryazan and Tula oblasts in Russia. It is a right tributary of the Oka.[1] The length of the river is 336 kilometres (209 mi). The area of its basin is 10,200 square kilometres (3,900 sq mi).[2] The river freezes up in late November and stays icebound until early March. The Pronya is navigable in its lower reaches. The town of Mikhaylov is located on the Pronya.
| Pronya | |
|---|---|
 | |
| Native name | Проня (Russian) |
| Location | |
| Country | Russia |
| Physical characteristics | |
| Mouth | Oka |
• coordinates | 54°21′06″N 40°23′48″E / 54.3517°N 40.3967°E |
| Length | 336 km (209 mi) |
| Basin size | 10,200 km2 (3,900 sq mi) |
| Basin features | |
| Progression | Oka→ Volga→ Caspian Sea |