Kuzminovka () is a rural locality (a village) in Pervomaysky Selsoviet, Sterlitamaksky District, Bashkortostan, Russia. The population was 251 as of 2010. There is 1 street.
Kuzminovka is located 40 km northwest of Sterlitamak (the district's administrative centre) by road. Churtan is the nearest rural locality.