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

The area of the district is 2,660 square kilometers (1,030 sq mi).

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

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

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