2003 Campeonato Brasileiro Série A
| Season | 2003 |
|---|---|
| Dates | 29 March – 14 December |
| Champions | Cruzeiro 1st Campeonato Brasileiro title 2nd Brazilian title |
| Relegated | |
| Copa Libertadores | |
| Copa Sudamericana | |
| Matches | 552 |
| Goals | 1,593 (2.89 per match) |
| Top goalscorer | Dimba (31 goals) |
| Biggest home win | Goiás 7–0 Juventude (R6, 27 April) |
| Biggest away win | Bahia 0–7 Cruzeiro (R46, 14 December) |
| Average attendance | 15,629 |
← 2002 2004 → | |
The 2003 Campeonato Brasileiro Série A was the 47th edition of the Campeonato Brasileiro Série A. The first edition with only a double round-robin and no playoffs, it began on March 29, 2003, and reached its end on December 14. The competition was won by Cruzeiro Esporte Clube, who completed a treble.