Maloderbetovsky District (Russian: Малодербе́товский райо́н; Kalmyk: Баһ Дөрвдә район, Bağ Dörvdä rayon) is an administrative[1] and municipal[4] district (raion), one of the thirteen in the Republic of Kalmykia, Russia.

The area of the district is 3,665.93 square kilometers (1,415.42 sq mi).

[1] Its administrative center is the rural locality (a selo) of Malye Derbety.

[1][2] Within the framework of administrative divisions, Maloderbetovsky District is one of the thirteen in the Republic of Kalmykia.

In 2003, rabid wolves were reported in the district.