Krasnoarmeysky District (Russian: Красноарме́йский райо́н) is an administrative and municipal district (raion), one of the twenty-seven in Chelyabinsk Oblast, Russia.

[1] It is located in the northeast of the oblast.

The area of the district is 3,835 square kilometers (1,481 sq mi).

[citation needed] Its administrative center is the rural locality (a selo) of Miasskoye.

[5] The population of Miasskoye accounts for 23.4% of the district's total population.