Kamyzyaksky District (Russian: Камызя́кский райо́н; Kazakh: Құмөзек ауданы, Qūmözek audany) is an administrative[1] and municipal[6] district (raion), one of the eleven in Astrakhan Oblast, Russia.

The area of the district is 3,493 square kilometers (1,349 sq mi).

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

[1] As of the 2010 Census, the total population of the district was 48,647, with the population of Kamyzyak accounting for 33.5% of that number.

[4] The district was established on July 14, 1925 when Astrakhan Governorate's administrative-territorial system was changed from uyezds and volosts to districts and rural communities.