The 2004 World Ju-Jitsu Championships were held from November 26 through 28 in Móstoles near Madrid, Spain. Athletes from 34 nations participated in the event which counts towards the qualification of athletes for The World Games 2005 Duisburg. Barry von Bommel, NED, won world titles in the Duo and the Fight.

The Netherlands placed first in the overall standings by nations. The top-placed athletes of the 2004 World Championships are listed below.
Duo – Men
Laurent Beard &Julien Hellouin, FRA
Alex Barrero & Gil Garcia, ESP
Dejan Kink & Gorazd Kostevc, SLO
Duo – Women
Katharina Beisteiner & Eva Ehrlich, AUT
Daniela & Dragana Burzan, SCG
Stephanie Satory & Nadin Almüller, GER
Duo – Mixed
Silvia Alvarez & Barry van Bommel, NED
Marianne Schillinger & Andreas Zürcher, SUI
Linda Tagazzi & Michele Valieri, ITA
Fight – Men – 62 kg
Javier Garcia, ESP
Marko Sikonia, SLO
André Hötzel, GER
Fight – Men – 69 kg
Wolfgang Heindel, GER
Ferry Hendriks, NED
Julien Boussuge, FRA
Fight – Men – 77 kg
Barry van Bommel, NED
Dragan Milutinovic, SLO
Marck Krajewski, POL
Fight – Men – 85 kg
Andreas Kuhl, GER
David Amores, ESP
Franck Vatan, FRA
Fight – Men – 94 kg
Uwe Steinmetz, GER
Grzegorz Zimolag, POL
Fernando Segovia, ESP
Fight – Men – 94+ kg
Frederic Husson, FRA
Josef Geddert, GER
Dariusz Zimolag, POL
Fight – Women – 52 kg
Jeanne Rasmussen, DEN
Annabelle Reydy, FRA
Monika Dikow, POL
Fight – Women – 62 kg
Nicole Sydbøge, DEN
Judith de Weerd, NED
Maria Merino, ESP
Fight – Women – 70 kg
Lindsay Wyatt, NED
Aurora Fajardo, ESP
Eila Günther, GER
Fight – Women – 70+ kg
Agnieszka Chilipala, POL
Tanja de Leeow, NED
Seher Dumanli, GER