Belgium in the Quackvision Song Contest 01

Background
Main Article: Belgium

Belgium was announced to be one of the countries that were confirmed to participate in the inaugural edition of the Quackvision Song Contest, with ra1k0w3ckx as their head of delegation for the edition. As with all the other countries competing in this edition, it was their official debut in the contest.

Internal Selection
Tsar B was announced to be the representative for Belgium for the first edition of the Quackvision Song Contest, being the ninth song to be revealed for the contest. The song was revealed to be "Golddigger", a song sung entirely in English.

Grand Final
Nearing the end of the Song Reveal period for the edition, the Quackvision Event 01 revealed the halves that the contestants would be performing in, with the final running order being revealed on 31 July 2021. For the show, Belgium was placed in the second half, performing eleventh, following the entry from the U.S. Virgin Islands and preceding the entry from the Canada. They were one of three countries that did not perform, as their Head of Delegation (ra1k0w3ckx) did join the game to perform in time. At the end of the show, Belgium placed sixteenth in the final, scoring 51 points: 23 from the televote (15th) and 28 from the juries (16th).