Rudnyansky District (Russian: Рудня́нский райо́н) 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 1,890 square kilometers (730 sq mi). Its administrative center is the urban locality (a work settlement) of Rudnya. Population: 17,437 (2010 Census); 19,176 (2002 Census); 20,796 (1989 Census). The population of Rudnya accounts for 42.4% of the district's total population.