Zalesovsky District (Russian: Зале́совский райо́н) is an administrative[1] and municipal[4] district (raion), one of the fifty-nine in Altai Krai, Russia.

It is located in the northeast of the krai.

The area of the district is 3,274 square kilometers (1,264 sq mi).

[2] Its administrative center is the rural locality (a selo) of Zalesovo.

[6] The population of Zalesovo accounts for 48.4% of the district's total population.