Wisznia

Wisznia (Vyshnia, Ви́шня, in Ukrainian) is a right tributary of the San River in southeastern Poland.

Description
It flows for 100 km, 85 km of which flows through the Ukraine. Just south of Rudky, Ukraine, near the village of Novosilky-Hostynni, the river reverses flow, with the southern extremity flowing into the Dniester.

The river falls into San near the city of Radymno.

Tributaries

 * Left
 * Vyshenka
 * Sichnia
 * Troshchanka (left)
 * Shum (left)
 * Sikonytsia (right)
 * Chyzhivka (left)


 * Right
 * Rakiv
 * Zamlynka (left)
 * Hlynets (right)
 * Khorosnytsia
 * Huchok (right)
 * Chornyi Potik (Black Stream)