Rodionovo-Nesvetaysky District () is an administrative and municipal district (raion), one of the forty-three in Rostov Oblast, Russia. It is located in the west of the oblast. The area of the district is . Its administrative center is the rural locality (a sloboda) of Rodionovo-Nesvetayskaya. Population: 23,632 (2010 Census); The population of Rodionovo-Nesvetayskaya accounts for 27.0% of the district's total population.