Yeravninsky District (Russian: Ера́внинский райо́н; Buryat: Яруунын аймаг, Yaruunyn aimag) is an administrative[1] and municipal[4] district (raion), one of the twenty-one in the Republic of Buryatia, Russia.

[3] The territory of the district is bound by foothills of large mountain ranges on all sides: from the southeast the spurs of the Yablonoi Mountains, from the south the Tsagan-Khurtei Range and from the west the Selenga Highlands.

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

[1] The district is divided into six selsoviets and eight somons, which comprise twenty-two rural localities.

[4] Its six selsoviets and eight somons are incorporated as fourteen rural settlements within the municipal district.