Angrapa River
Coordinates: 54°29′02″N 22°00′11″E / 54.484°N 22.003°E
Angrapa (Russian: Анграпа, Polish: Węgorapa, German: Angerapp, Lithuanian: Angrapė) is a river in northeastern Poland and Russia (Kaliningrad Oblast). It originates in Lake Mamry and flows into the Pregolya, of which it is a main tributary.
The Angrapa has a length of 172 km and a basin area of 3,639 km². Tis name is derived from the Old Prussian words anguris (eel) and apis (river). The towns of Węgorzewo (German Angerburg), Ozyorsk (Darkehmen) and Chernyakhovsk (Insterburg) as well as the village of Mayakovskoye (Nemmersdorf) lie on the Angrapa.
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