2003–04 UEFA Futsal Cup
The 2003–04 UEFA Futsal Cup was the 18th edition of Europe's premier club futsal tournament and the 3rd edition under the current UEFA Futsal Cup format.
Preliminary round
First qualifying round
Group 1
Group 2
Group 3
Group 4
Group 5
Group 6
Group 7
Group 8
Second qualifying round
Group A
Group B
Final
The 2004 UEFA Futsal Cup Final was played on April 24, 2004 at the Pabellón Parque Corredor in Torrejón de Ardoz, Spain and May 1, 2004 at the Pavilhão do SL Benfica in Lisbon, Portugal. Interviú won 7–5 on aggregate.| UEFA Futsal Cup 2003–04 Winners |
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| Interviú 1st Title |