Aksu District (Kazakh: Ақсу ауданы, Aqsu audany) is a district of Jetisu Region in Kazakhstan.

The administrative center of the district is the settlement of Zhansugirov.

[2] The population of the district according to the 2013 estimate is 40,242.

[citation needed] Asku District has 3 villages, 54 settlements, and 15 rural districts, held within a size of 4864.9 mi² (12 600 km²).

[citation needed] Part of the district borders Lake Balkhash, and partly occupies Lake Alakol, and the Zhetysu Alatau.