Petrovka, Kosh-Yelginsky Selsoviet, Bizhbulyaksky District, Republic of Bashkortostan

Petrovka (Петровка) is a rural locality (a village) in Kosh-Yelginsky Selsoviet, Bizhbulyaksky District, Bashkortostan, Russia. The population was 139 as of 2010.

Geography
It is located 22 km from Bizhbulyak.