Kamensky District (Russian: Ка́менский райо́н) is an administrative[1] and municipal[4] district (raion), one of the twenty-seven in Penza Oblast, Russia.

It is located in the western central part of the oblast.

The area of the district is 2,174 square kilometers (839 sq mi).

[2] Its administrative center is the town of Kamenka.

[7] The population of Kamenka accounts for 63.5% of the district's total population.