Krasny Oktyabr (Russian: Красный Октябрь, lit. 'Red October') may refer to:

Places

• Krasny Oktyabr, Belgorod Oblast, an urban-type settlement in Belgorod Oblast, Russia
• Krasny Oktyabr, Kurgan Oblast, an urban-type settlement in Kurgan Oblast, Russia
• Krasny Oktyabr, Saratov Oblast, an urban-type settlement in Saratov Oblast, Russia
• Krasny Oktyabr, Kirzhachsky District, Vladimir Oblast, merged with the town of Kirzhach

Companies

• Krasny Oktyabr (confectionery brand), a Russian confectioner
• Krasny Oktyabr (steel plant), based in Volgograd
• Krasny Oktyabr (engine plant), based in Saint Petersburg

Sport

• BC Krasny Oktyabr, a Russian basketball club, based in Volgograd

Fiction

• Red October (fictional submarine), the submarine in the novel The Hunt for Red October by Tom Clancy and the subsequent film adaptation