Miss Brazil 1986 was the 33rd Miss Brasil pageant, held on 17 May 1986 at the Palácio das Convenções in São Paulo, Brazil. The show was televised by SBT and hosted by Silvio Santos, featuring musical performances by Fábio Jr, Wanderléa and Ray Reyes. Twenty-five states, the Federal District and the archipelago of Fernando de Noronha competed; the outgoing titleholder was Márcia Gabrielle (Miss Brazil 1985). Deise Nunes of Rio Grande do Sul won, becoming the first black woman to be crowned Miss Brazil.