Zapadnovka () is a rural locality (a settlement) with only eight streets, in Rossoshenskoye Rural Settlement, Gorodishchensky District, Volgograd Oblast, Russia. The population was 217 as of 2010. There are 8 streets.
Zapadnovka is located in steppe, on the right bank of the Rossoshka River, 43 km west of Gorodishche (the district's administrative centre) by road. Rossoshka is the nearest rural locality.