Krasnensky District () is an administrative district (raion), one of the twenty-one in Belgorod Oblast, Russia. Municipally, it is incorporated as Krasnensky Municipal District. It is located in the northeast of the oblast. The area of the district is . Its administrative center is the rural locality (a selo) of Krasnoye. Population: 15,337 (2002 Census). The population of Krasnoye accounts for 16.1% of the district's total population.
The district was established in February 1991.