The 2004–05 FIBA Europe Cup was the third season of the FIBA Europe Cup, Europe's fourth level professional club basketball tournament.

The season started on 2 November 2004, and ended on 11 April 2005.

A total number of 32 teams participated in the competition.

In the pan-European play-offs, teams played in two-legged series in the quarterfinals.

The Final Four was held in Ploiești from 9 until 10 April 2005.