北ドヴィナ川
Bereznik (), also known as Dvinskoy Bereznik (), is an urban locality (a work settlement) and the administrative center of Vinogradovsky District of Arkhangelsk Oblast, Russia, located on the left bank of the Northern Dvina River, southeast of Kholmogorskaya railway station and from Arkhangelsk. Within the framework of municipal divisions, it serves as the administrative center of Bereznikovskoye Urban Settlement, the only urban settlement in the district. Population: ~4,000 (1968).