The 2012 Campeonato Brasileiro Série A (known as the Brasileirão Petrobras 2012 for sponsorship reasons) was the 56th edition of the Campeonato Brasileiro Série A, the top-level of professional football in Brazil. Corinthians come in as the defending champions having won the title in the 2011 season. On 11 November 2012, Fluminense won the title for the fourth time.