The Kosa (Russian: Коса, Komi: Кöсва) is a river in Perm Krai, Russia, a right tributary of the Kama.

[3] The Kosa freezes up in late October or November and stays icebound until April or early May.

It starts in the extreme south of Kosinsky District and flows north.

Main tributaries: The name of the river is composed of the Komi-Permyak words ‘kös’ (dry) and ‘va’ (water), that can be translated as ‘dry water’.

You can help Wikipedia by expanding it.This article related to a river in Russia is a stub.