Kambarsky District (Russian: Камба́рский райо́н; Udmurt: Камбарка ёрос, Kambarka joros) is an administrative[1] and municipal[6] district (raion), one of the twenty-five in the Udmurt Republic, Russia.

It is located in the southeast of the republic.

The area of the district is 762.6 square kilometers (294.4 sq mi).

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

[9] The population of Kambarka accounts for 60.9% of the district's total population.