2004 Campeón de Campeones

The 2004 Campeón de Campeones was the 40th edition of the Campeón de Campeones, an annual football super cup match, and the 39th held in the professional era of Mexican football. The match-up featured Pachuca, the winners of the Apertura 2003, and Pumas UNAM, the winners of the Clausura 2004. It was staged over two legs. The first-leg was played on 1 August 2004 at Estadio Hidalgo, Pachuca and the second-leg on 8 August 2004 at Estadio Olímpico Universitario, Mexico City.

Pumas UNAM won the series 7–3 on aggregate, claiming their second Campeón de Campeones title.