Wkra
Template:About Template:Infobox river
Wkra is a river in north-eastern Poland, a tributary of the Narew river, with a length of 255 kilometres and a basin area of 5,348 km2 - all within Poland.<ref>Statistical Yearbook of the Republic of Poland 2017, Statistics Poland, p. 85-86</ref> Among its tributaries are the Łydynia and the Płonka.
Towns and townships:
See also: