Sosnovka () is a rural locality (a settlement) in Ertil, Ertilsky District, Voronezh Oblast, Russia. The population was 145 as of 2010. There are 2 streets. Geography Sosnovka is located 7 km southeast of Ertil (the district's administrative centre) by road. Ertil is the nearest rural locality. References Rural localities in Ertilsky District