The state flag of Agin-Buryat Okrug in eastern Russia is a vertical tricolour of blue, yellow and white.

The flag is charged with a yellow partial Soyombo symbol at the upper end of the blue band.

The Soyombo is a cultural symbol of the Mongol people and is also present on the flags of Mongolia and Buryatia.

The flag was designed by Buryat artist, Bato Dampilon.

This Russian flag-related article is a stub.