The 2004–05 FIBA Europe League was the second season of the third tier in European basketball.

A total of 32 teams participated in the regular season.

BC Dynamo Saint Petersburg won its first FIBA Europe League title.

[1] The number of the teams was increased from 30 to 32 compared to the first season, but this time only 3 were domestic champions while 4 were the runners-up (including Israel).

The labels in the parentheses show how each team qualified for the place of its starting round