Bereslavka, RussiaBereslavka is a rural locality and the administrative center of Bereslavskoye Rural Settlement, Kalachyovsky District, Volgograd Oblast, Russia. The population was 4,616 as of 2010. There are 39 streets.GeographyBereslavka is located on south bank of the Bereslavskoye Reservoir, 46 km east of Kalach-na-Donu by road. Novy Rogachik is the nearest rural locality.