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

The area of the district is 2,321 square kilometers (896 sq mi).

[3] Its administrative center is the rural locality (a settlement) of Kez.

[4] The source of the Kama River is located in the district.

Other rivers of note include the Lyp, the Pyzep, and others.