2003–04 in Belgian football
The 2003–04 season was the 101st competitive season in Belgian football.
National team
Belgium ended their qualifying campaign for the 2004 UEFA European Championship at the third place in Group 8 and thus did not take part to the final tournament.| Date | Venue | Opponents | Score | Comp | Belgium scorers | Match Report |
| August 20, 2003 | King Baudouin Stadium, Brussels | Netherlands | 1–1 | F | Wesley Sonck | |
| September 10, 2003 | King Baudouin Stadium, Brussels | Croatia | 2–1 | ECQ | Wesley Sonck | |
| October 11, 2003 | Stade Maurice Dufrasne, Liège | Estonia | 2–0 | ECQ | Raio Piiroja, Thomas Buffel | |
| February 18, 2004 | King Baudouin Stadium, Brussels | France | 0–2 | F | ||
| March 31, 2004 | RheinEnergieStadion, Köln | Germany | 0–3 | F | ||
| April 28, 2004 | King Baudouin Stadium, Brussels | Turkey | 2–3 | F | Wesley Sonck, Grégory Dufer | |
| May 29, 2004 | Philips Stadion, Eindhoven | Netherlands | 1–0 | F | Bart Goor |
Key
- H = Home match
- A = Away match
- F = Friendly
- ECQ = UEFA European Championship 2004 Qualifying, Group 8
- og = own goal
Honours