Drwęca

The Drwęca (Drewenz; Druvinčia) is a river in northern Poland. It becomes a tributary of the Vistula river near the city of Toruń, forming a part of the city's administrative boundary. It has a length of 231 km and a basin area of 5,697 km2, all in Poland.

Towns:
 * Nowe Miasto Lubawskie
 * Brodnica
 * Golub-Dobrzyń
 * Toruń