2003–04 FIBA Europe League

The 2003–04 FIBA Europe League was the first season of the FIBA Europe League, the newly established third tier in European basketball and FIBA's top competition. A total number of 30 teams participated in the competition, five of which were domestic champions. UNICS took the title after winning the Final Four.

Team allocation
There were five domestic champions and six runners-up (including Germany, Russia and Israel) in the new competition which sported a similar name to FIBA European League, the name under which the EuroLeague was known until 1996. The labels in the parentheses show how each team qualified for the place of its starting round.


 * 1st, 2nd, etc.: League position after Playoffs