Rudnyansky District () is an administrative district (raion), one of the thirty-three in Volgograd Oblast, Russia. As a municipal division, it is incorporated as Rudnyansky Municipal District. It is located in the north of the oblast. The area of the district is . Its administrative center is the urban locality (a work settlement) of Rudnya. Population: 19,176 (2002 Census); The population of Rudnya accounts for 42.4% of the district's total population.