Wieprza (German: Wipper), a river in north-western Poland, is a tributary of the Baltic Sea, with a length of 112 kilometers and a basin area of 2,170 km². Its German name is Wipper (Farther Pomerania, where the river flows, belonged prior to 1945 to the German province of Pomerania).
Towns:
See also: rivers of Poland, list of rivers of Europe.
Coordinates: 54°26′25″N 16°22′38″E / 54.44028°N 16.37722°E