Arzgirsky District (Russian: Арзги́рский райо́н) is an administrative district (raion), one of the twenty-six in Stavropol Krai, Russia.

[4] It is located in the northeast of the krai.

The area of the district is 3,383 square kilometers (1,306 sq mi).

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

[8] The population of Arzgir accounts for 56.0% of the district's total population.