Miss Brazil 2021 (), officially Miss Universe Brazil 2021 (), was the 66th edition of the Miss Brazil pageant, and the first under the new Miss Universe Brazil management. The competition was filmed on 7 November 2021 on board the MSC Preziosa, and aired on 9 November. In order to preserve the secrecy of the results before its airdate, crowning moments for all three finalists were filmed, while only that of the winner was aired.
Teresa Santos of Ceará was crowned as the winner and successor of Julia Gama of Rio Grande do Sul. Gama did not crown Santos as Miss Brazil amidst controversy between herself and the pageant organizers. Santos competed at Miss Universe 2021, but was unplaced.
27 contestants were selected to compete.
â The 1st runner-up, Gabriela Lacerda, would go on to be crowned Miss Brazil 2025 on February 13, 2025.<br> â Top 10 finalist Eduarda Braum would go on to be crowned Miss Supranational Brazil 2025 and would win the Miss Supranational 2025 international competition, marking Brazil's first win in the pageant.