Oktyabrsky (masculine), Oktyabrskaya (feminine) or Oktyabskoye (neuter) may refer to:
- Oktyabrsky District (disambiguation), name of several districts in the countries of the former Soviet Union
- Oktyabrsky Okrug, name of various divisions in Russia
- Oktyabrsky Urban Settlement (or Oktyabrskoye Urban Settlement), name of several urban settlements in Russia
- Oktyabrsky (inhabited locality) (Oktyabrskaya, Oktyabrskoye), name of several inhabited localities in Russia
- Oktyabrsky Airport, an airport in the Republic of Bashkortostan, Russia
- Aktsyabarski, an urban-type settlement in Belarus
- Oktyabrskaya (Minsk Metro), a station of Minsk Metro, Belarus
- Oktyabrskaya Railway, in Russia
- Oktyabrskaya (Koltsevaya Line), a station of the Moscow Metro, Russia
- Oktyabrskaya (Kaluzhsko-Rizhskaya Line), a station of the Moscow Metro, Russia