1990 Campeonato Brasileiro Série A

The 1990 Campeonato Brasileiro Série A was the 34th edition of the Campeonato Brasileiro Série A.

Overview
It was contested by 20 teams, and Corinthians won the championship. Relegated: Sao Jose and Inter de Limeira.

Format
The tournament will be played in a double round-robin system. For the determination of the quarterfinalists the 20 Teams is divided into 2 groups. The best team of each group considering only results within the group and the best team of each group considering only results with teams from the other group alongside the 4 best placed teams in the overall table advance to the quarterfinals. The bottom two teams will be relegated.