Sosnovka () is a rural locality (a selo) and the administrative center of Sosnovskoye Rural Settlement, Rudnyansky District, Volgograd Oblast, Russia. The population was 582 as of 2010. There are 6 streets.
Sosnovka is located in steppe, on the right bank of the Tersa River, 32 km west of Rudnya (the district's administrative centre) by road. Matyshevo is the nearest rural locality.