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

It is located in the northwest of the krai.

The area of the district is 1,960 square kilometers (760 sq mi).

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

[1] As of the 2010 Census, the total population of the district was 10,057, with the population of Tabuny accounting for 38.5% of that number.