Miss Grand Brazil 2020 was the third edition of the national pageant, held on January 30, 2020 at the Dall'Onder Grande Hotel in Bento Gonçalves, Rio Grande do Sul, Brazil. Twenty-two contestants, qualified through CNB Brazil state contests, competed for the title. Lala Guedes of Paraíba won and later placed fourth runner-up at Miss Grand International 2020. The event was organized under Henrique and Marina Fusquine Fontes (CNB Brazil) and the grand final was broadcast via TV CNB’s YouTube channel and the Miss Grand International Facebook page.