| Competition: | Superliga |
| Season: | 2004–05 |
| Winners: | Athletic Bilbao (3rd title) |
| Relegated: | Pozuelo de Alarcón |
| Continentalcup1: | Champions League |
| Continentalcup1 Qualifiers: | Athletic Bilbao |
| League Topscorer: | Marta Cubí (32 goals) |
| Matches: | 182 |
| Total Goals: | 709 |
| Prevseason: | 2003–04 |
| Nextseason: | 2005–06 |
The 2004–05 Superliga season was the 17th since its establishment.
Athletic Bilbao conquered their third consecutive title.
| Team | Location | |
|---|---|---|
| Bilbao | ||
| Barcelona | ||
| Barcelona | ||
| Huelva | ||
| Seville | ||
| Barañáin | ||
| Valencia | ||
| Burgos | ||
| Oviedo | ||
| Pozuelo de Alarcón | ||
| Puebla de la Calzada | ||
| Madrid | ||
| Sabadell | ||
| Torrejón de Ardoz |