Kazakhstan in Melodifestivalen 3

Kazakhstan took part in the third edition of Melodifestivalen which was hosted by Denmark in Copenhagen with the song "On-Solga", composed by Aigerim Mergenbay. The song was performed by C.C. Tay and Shvringvn.

Final
The final took place on 19 August 2021. Seven entries competed and the winner, "On-Solga" performed by C.C. Tay & Shvringvn, was selected exclusively through a jury voting.