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

It is located in the east of the krai.

The area of the district is 2,158 square kilometers (833 sq mi).

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

[7] The population of Yeltsovka accounts for 45.1% of the district's total population.