Muysky District (Russian: Му́йский райо́н; Buryat: Муяын аймаг, Muyayn aimag) is an administrative[1] and municipal[5] district (raion), one of the twenty-one in the Republic of Buryatia, Russia.

[2] Its administrative center is the urban locality (an urban-type settlement) of Taksimo.

[2] Within the framework of administrative divisions, Muysky District is one of the twenty-one in the Republic of Buryatia.

[1] It is divided into two urban-type settlements (administrative divisions with the administrative centers, correspondingly, in the urban-type settlements (inhabited localities) of Severomuysk and Taksimo) and two selsoviets, which comprise six rural localities.

[8] The remaining selsoviet is incorporated as a rural settlement within the municipal district.