Krasnogorsky District (, Krasnogórskiy raion) is an administrative and municipal district (raion), one of the fifty-nine in Altai Krai, Russia. It is located in the southeast of the krai. The area of the district is . Its administrative center is the rural locality (a selo) of Krasnogorskoye. Population: The population of Kranogorskoye accounts for 36.9% of the district's total population.