Oktyabrsky (Russian: Октябрьский) is a rural locality (a settlement) and the administrative center of Oktyabrsky Selsoviet, Kulundinsky District, Altai Krai, Russia.

Oktyabrsky lies in the Kulunda Steppe, near lake Shchekulduk to the south.

[3][4] It is located 5 km west of Kulunda (the district's administrative centre) by road.

Kulunda is the nearest rural locality.

This Kulundinsky District location article is a stub.