The Pronya (russian: Проня) is a

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of ...

in Ryazan and

Tula Oblast Tula Oblast (russian: Ту́льская о́бласть, ''Tulskaya oblast'') is a federal subject (an oblast) of Russia. It is geographically in the European Russia region of the country and is part of the Central Federal District, covering ...

s in

Russia Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-ei ...

, a right tributary of the

Oka Oka or OKA may refer to: Cars * Oka (automobile), a small car designed by AvtoVAZ and produced by ZMA and SeAZ * OKA 4wd, a large 4-wheel-drive vehicle made in Western Australia by OKA Military * 2B1 Oka, Soviet 420 mm self-propelled mort ...

.Проня (река, приток р. Оки)

Great Soviet Encyclopedia The ''Great Soviet Encyclopedia'' (GSE; ) is one of the largest Russian-language encyclopedias, published in the Soviet Union from 1926 to 1990. After 2002, the encyclopedia's data was partially included into the later ''Bolshaya rossiyskaya e ...

The length of the river is . The area of its basin is .«Река ПРОНЯ»
Russian State Water Registry The river freezes up in late November and stays icebound until early March. The Pronya is navigable in its lower reaches. The town of Mikhailov is located on the Pronya.

References

Rivers of Ryazan Oblast Rivers of Tula Oblast {{Russia-river-stub