Krasnoarmeysky District (Russian: Красноарме́йский райо́н) is an administrative[1] and municipal[6] district (raion), one of the thirty-eight in Saratov Oblast, Russia.

The area of the district is 3,300 square kilometers (1,300 sq mi).

[11] Within the framework of administrative divisions, Krasnoarmeysky District is one of the thirty-eight in the oblast.

[1] The town of Krasnoarmeysk serves as its administrative center,[2] despite being incorporated separately as a town under oblast jurisdiction—an administrative unit with the status equal to that of the districts.

[9] As a municipal division, the district is incorporated as Krasnoarmeysky Municipal District,[6] with Krasnoarmeysk Town Under Oblast Jurisdiction being incorporated within it as Krasnoarmeysk Urban Settlement.