Karmaskalinsky District (Russian: Кармаскали́нский райо́н; Bashkir: Ҡырмыҫҡалы районы, Qırmıśqalı 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 1,750 square kilometers (680 sq mi).

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

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

[1] The district is divided into 16 selsoviets, comprising 122 rural localities.