Krasnogorsky District (Russian: Красного́рский райо́н, Krasnogórskiy raion) is an administrative[1] and municipal[4] 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 3,070 square kilometers (1,190 sq mi).

[2] Its administrative center is the rural locality (a selo) of Krasnogorskoye.

[7] The population of Kranogorskoye accounts for 36.9% of the district's total population.