Oktyabrsky District () is an administrative district (raion), one of the thirty-three in Volgograd Oblast, Russia. As a municipal division, it is incorporated as Oktyabrsky Municipal District. It is located in the south of the oblast. The area of the district is . Its administrative center is the urban locality (a work settlement) of Oktyabrsky. Population: 24,348 (2002 Census); The population of the administrative center accounts for 28.3% of the district's total population.
The district is located south of the oblast, in the area of the Yergeni hills.