During the 2003–04 season, R.S.C. Anderlecht participated in the Belgian First Division.
Season summary Anderlecht won the title for the first time in three seasons. They had held a big lead over their title rivals Club Brugge for some time, but a bad finish from Anderlecht kept the suspense until the 31st matchday, when Club Brugge drew with Mouscron while the team from Brussels also drew (1-1) at Lierse to confirm their title.
First-team squad
Left club during season
Results Belgian First Division
Champions League Second qualifying round
Anderlecht won 3–2 on aggregate.
Third qualifying round
Anderlecht won 4–1 on aggregate.
Group stage
References
Notes