Flamengo and São Paulo reached the Copa do Brasil finals for the ninth and second time, respectively.
A draw by CBF was held on 28 August 2023 to determine the home-and-away teams for each leg.
São Paulo beat Flamengo 2–1 on aggregate and won their first title.
As champions, São Paulo qualified for the 2024 Copa Libertadores group stage and 2024 Supercopa do Brasil.
In the finals, the teams played a single-elimination tournament with the following rules:[2] Man of the Match: Jonathan Calleri (São Paulo) Assistant referees: Guilherme Dias Camilo (Minas Gerais) Nailton Junior de Sousa Oliveira (Ceará) Fourth official: Sávio Pereira Sampaio (Distrito Federal) Fifth official: Lilian da Silva Fernandes Bruno (Rio de Janeiro) Video assistant referee: Rafael Traci (Santa Catarina) Assistant video assistant referees: Helton Nunes (Santa Catarina) Daniel Nobre Bins (Rio Grande do Sul) Man of the Match: Rodrigo Nestor (São Paulo) Assistant referees: Bruno Raphael Pires (Goiás) Bruno Boschilia (Paraná) Fourth official: Paulo Cesar Zanovelli da Silva (Minas Gerais) Fifth official: Fabrini Bevilaqua Costa (São Paulo) Video assistant referee: Wagner Reway (Paraíba) Assistant video assistant referees: Cleriston Clay Barreto Rios (Sergipe) Pablo Ramon Goncalves Pinheiro (Rio Grande do Norte)