| Competition: | Campeonato Brasileiro Série A |
| Season: | 1983 |
| Winners: | Flamengo 3rd Campeonato Brasileiro title 3rd Brazilian title |
| Continentalcup1: | Copa Libertadores de América |
| Matches: | 322 |
| Total Goals: | 868 |
| League Topscorer: | Serginho Chulapa (Santos) - 22 goals |
| Biggest Home Win: | Corinthians 10-1 Tiradentes-PI (February 9, 1983) |
| Biggest Away Win: | Tiradentes-PI 0-6 Palmeiras (March 30, 1983) |
| Highest Scoring: | Corinthians 10-1 Tiradentes-PI (February 9, 1983) |
| Average Attendance: | 22,953 |
| Prevseason: | 1982 |
| Nextseason: | 1984 |
The 1983 Campeonato Brasileiro Série A was the 27th edition of the Campeonato Brasileiro Série A.
It was contested by 44 teams, and Flamengo won the championship.
| width=140 | Home team | width=80 | Score | width=140 | Away team |
|---|---|---|---|---|---|
| Paysandu | 1 – 3 | Campo Grande | |||
| Sport | 2 – 1 | CSA | |||
| Goiás | 3 – 2 (aet) | Juventus | |||
| Botafogo | 3 – 1 | Ferroviário |