2002–03 Belgian First Division
The 2002–03 season of the Jupiler League began on August 9, 2002, and ended on May 25, 2003. Club Brugge became champion.
Promoted teams
These teams were promoted from the second division at the start of the season:Relegated teams
These teams were relegated to the second division at the end of the season:Final league table
Attendances
| No. | Club | Average attendance | Change | Highest |
| 1 | Genk | 23,851 | 14,7% | 24,749 |
| 2 | Anderlecht | 23,653 | 0,1% | 26,516 |
| 3 | Club Brugge | 20,976 | 17,5% | 27,000 |
| 4 | Standard de Liège | 14,743 | 15,8% | 19,755 |
| 5 | Charleroi | 9,980 | 2,5% | 14,367 |
| 6 | Gent | 8,733 | -2,6% | 11,023 |
| 7 | Lierse | 8,265 | 23,6% | 12,300 |
| 8 | Mouscron | 8,182 | -3,7% | 11,145 |
| 9 | STVV | 7,912 | 8,5% | 12,500 |
| 10 | Germinal Beerschot | 7,562 | -10,0% | 10,000 |
| 11 | Antwerp | 7,172 | 25,6% | 16,500 |
| 12 | Sporting Lokeren | 6,218 | 17,8% | 10,500 |
| 13 | Mechelen | 6,204 | 31,8% | 8,500 |
| 14 | RAEC | 6,150 | 166,7% | 8,500 |
| 15 | Westerlo | 5,618 | 5,5% | 9,000 |
| 16 | Lommel | 5,462 | -9,7% | 10,000 |
| 17 | RAAL | 5,182 | 2,4% | 8,000 |
| 18 | Beveren | 4,518 | 6,4% | 7,000 |
Source: