Ust-Kulomsky District (Russian: Усть-Куломский райо́н; Komi: Кулӧмдiн район, Kulömdïn rajon) is an administrative district (raion), one of the twelve in the Komi Republic, Russia.

The area of the district is 26,400 square kilometers (10,200 sq mi).

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

[3] Within the framework of administrative divisions, Ust-Kulomsky District is one of the twelve in the Komi Republic.

[1] The district is divided into sixteen selo administrative territories and six settlement administrative territories, which comprise sixty-three rural localities.