Kuybyshev, Volgograd OblastKuybyshev is a rural locality and the administrative center of Kuybyshevskoye Rural Settlement, Sredneakhtubinsky District, Volgograd Oblast, Russia. The population was 2,468 as of 2010. There are 44 streets.GeographyKuybyshev is located on the right bank of the Akhtuba River, 6 km south of Srednyaya Akhtuba by road. Srednyaya Akhtuba is the nearest rural locality.