Kalininsky District (Russian: Кали́нинский райо́н) is an administrative[1] and municipal[5] district (raion), one of the thirty-eight in Saratov Oblast, Russia.

It is located in the west of the oblast.

The area of the district is 2,000 square kilometers (770 sq mi).

[3] Its administrative center is the town of Kalininsk.

[9] The population of Kalininsk accounts for 49.4% of the district's total population.