Oktyabrsky District (Russian: Октя́брьский райо́н) is an administrative[1] and municipal[6] district (raion), one of the twenty-two in Primorsky Krai, Russia.

It is located in the southwest of the krai.

The area of the district is 1,632.8 square kilometers (630.4 sq mi).

[3] Its administrative center is the rural locality (a selo) of Pokrovka.

[9] The population of Pokrovka accounts for 34.5% of the district's total population.