Soloneshensky District (Russian: Солоне́шенский райо́н) is an administrative[1] and municipal[3] district (raion), one of the fifty-nine in Altai Krai, Russia.

It is located in the southeast of the krai.

The area of the district is 3,529 square kilometers (1,363 sq mi).

[citation needed] Its administrative center is the rural locality (a selo) of Soloneshnoye.

[2] A number of prominent archaeological sites are located inside the territory of the raion.