2004 Torneo Apertura (Chile)

Campeonato Nacional Apertura Copa Banco del Estado
Season2004
Dates6 February – 27 June 2004
ChampionsUniversidad de Chile
12th title
2005 Copa LibertadoresUniversidad de Chile
2004 Copa SudamericanaSantiago Wanderers (Pre-Sudamericana winners)
Universidad de Concepción (Pre-Sudamericana winners)
Matches played181
Goals scored606 (3.35 per match)
Top goalscorerPatricio Galaz
(23 goals)
Biggest home winUniversidad de Chile 6–1 Puerto Montt
(28 February)
Cobreloa 6–1 Palestino
(11 April)
Biggest away winDeportes Temuco 0–5 Universidad de Conceción
(7 February)
Total attendance784,592
Average attendance4,334

The 2004 Campeonato Nacional Apertura Copa Banco del Estado was the 75th Chilean League top flight, in which Universidad de Chile won its twelfth league title after beating Cobreloa in the final, on penalties, with goalkeeper Johnny Herrera scoring the winning penalty kick.