The 2020 MTV MIAW Awards Brazil were held on September 24, 2020. The show was broadcast live from MTV (Brazil) and had Bruna Marquezine and Manu Gavassi as hosts for the first time. Nominees were announced on August 20, 2020.
Anitta, Bianca Andrade, Lady Gaga and Manu Gavassi were the most awarded artists of the night, with 2 awards each.
Winners are listed first and highlighted in bold