Novopetrovka (Russian: Новопетровка) is a rural locality (a selo) in Oktyabrsky Selsoviet, Kulundinsky District, Altai Krai, Russia.

Novopetrovka lies in the Kulunda Steppe, near lake Shchekulduk to the west.

[3][4] It is located 7 km southwest of Kulunda (the district's administrative centre) by road.

Kulunda is the nearest rural locality.

This Kulundinsky District location article is a stub.