- a river in NW Ukraine and S Byelorussia (Belarus), flowing E through the Pripet Marshes to the Dnieper River in NW Ukraine. 500 miles (800 km) long.
- a river in E Europe, rising in NW Ukraine and flowing northeast into Belarus across the Pripet Marshes (the largest swamp in Europe), then east into the Dnieper River. Length: about 800 km (500 miles)