| En Name: | Oktyabrsky District |
| Ru Name: | Октябрьский район |
| Image View: | Oktyabrsky District - landscape.jpg |
| Coordinates: | 62.45°N 70°W |
| Image Coa: | Coat of Arms of Oktyabrsky rayon (Khanty-Mansyisky AO).png |
| Federal Subject: | Khanty–Mansi Autonomous Okrug |
| Adm Data As Of: | December 2015 |
| Adm Ctr Type: | urban-type settlement |
| Adm Ctr Name: | Oktyabrskoye |
| No Of Urban-Type Settlements: | 4 |
| No Of Rural Localities: | 19 |
| Mun Data As Of: | December 2015 |
| Mun Formation1: | Oktyabrsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 4 |
| Mun Formation1 No Of Rural Settlements: | 7 |
| Area Of What: | administrative district |
| Area Km2: | 24500 |
| Pop 2010Census: | 32224 |
| Urban Pop 2010Census: | 52.2% |
| Rural Pop 2010Census: | 47.8% |
| Pop Latest: | 29302 |
| Pop Latest Date: | January 2016 |
| Established Date: | 1937 |
| Prev Name1: | Mikoyanovsky District |
| Prev Name1 Date: | November 28, 1957 |
| Website: | http://www.oktregion.ru |
| Date: | June 2013 |
| Bodystyle: | width:23.5em |
| Population of Oktyabrsky District | |
| Label1: | 2010 Census |
| Data1: | 32,224 |
| Label2: | 2002 Census |
| Data2: | 29,283 |
| Label3: | 1989 Census |
| Data3: | 34,739 |
| Label4: | 1979 Census |
| Data4: | 27,182 |
Oktyabrsky District (Russian: Октя́брьский райо́н) is an administrative[1] and municipal[2] district (raion), one of the nine in Khanty-Mansi Autonomous Okrug of Tyumen Oblast, Russia. It is located in the western central part of the autonomous okrug. The area of the district is 24500km2.[3] Its administrative center is the urban locality (an urban-type settlement) of Oktyabrskoye. As of the 2010 Census, the total population of the district was 32,224, with the population of Oktyabrskoye accounting for 11.3% of that number.
The district was established as Mikoyanovsky District (Russian: Микояновский район) in 1937 within Ostyak–Vogul National Okrug of Omsk Oblast from parts of Beryozovsky and Kondinsky Districts.[4] It was given its present name on November 28, 1957.