Kugarchinsky District (Russian: Кугарчи́нский райо́н; Bashkir: Күгәрсен районы, romanized: Kügärsen rayonı) is an administrative[1] and municipal[7] district (raion), one of the fifty-four in the Republic of Bashkortostan, Russia.

The area of the district is 3,371 square kilometers (1,302 sq mi).

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

[2] Within the framework of administrative divisions, Kugarchinsky District is one of the fifty-four in the Republic of Bashkortostan.

[1] The district is divided into 20 selsoviets, comprising 113 rural localities.