The Pruzhonka () is a river in Moscow Oblast, Russia. It is a left tributary of the Vorya. It is long, and has a drainage basin of .«Река Пруженка (Беленькая)», Russian State Water Registry The source of the Pruzhonka is near the village of Petrovskoye, in Shchyolkovsky District of Moscow Oblast. The main direction of its flow is to the south and south-east, entering the Vorya near the village of Mizinovo.

References

Russian: Wagner B.B. Rivers and lakes near Moscow. — M.: Veche, 2007. P. 301–302. . Russian: Official website of the Administration of Schelkovsky district of Moscow Oblast. Nature of Schelkovsky district.