Vyshnia

{{Unreferenced|date=March 2026}} {{Expand Polish|Wisznia (dopływ Sanu)|topic=geo|date=October 2011}} {{Infobox river | name = Vyshnia | name_other = {{langx|1=uk|text=Вишня}} | image = Wisznia.jpg | image_caption = Wisznia near Stubno | source1_location = southeast of Pidhaichyky, Lviv Oblast, Ukraine | source1_coordinates = {{coord|49|36|54|N|23|32|17|E|display=inline}} | mouth_location = Michałówka, Podkarpackie Voivodeship, Poland | mouth_coordinates = {{coord|49|56|45|N|22|52|27|E|region:PL_type:landmark_source:kolossus-plwiki|display=it}} | progression = {{RSan}} | subdivision_type1 = Country | subdivision_name1 = {{flag|Ukraine}}<br />{{flag|Poland}} | length = {{convert|78|km|mi|abbr=on}} | source1_elevation = {{convert|400|m|ft|abbr=on}} | basin_size = {{convert|1220|km2|mi2|abbr=on}} | mouth = San | mouth_elevation = {{convert|189|m|ft|abbr=on}} | mapframe-zoom = 8 }} '''Vyshnia''' or '''Wisznia''' ({{langx|uk|Вишня}}) is a right tributary of the San River in southeastern Poland and western Ukraine.

==Description== It flows for {{convert|100|km|abbr=on}}, {{convert|85|km|abbr=on}} of which flows through 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)

==See also== * Rivers of Poland * Walddeutsche

Category:Rivers of Poland Category:Rivers of Podkarpackie Voivodeship Category:Rivers of Lviv Oblast