| 2004 Open de Tenis Comunidad Valenciana | |
|---|---|
| Date | 12–18 April |
| Edition | 10th |
| Category | International Series |
| Draw | 32S / 16D |
| Prize money | $375,000 |
| Surface | Clay / outdoor |
| Location | Valencia, Spain |
| Champions | |
| Singles | |
 Fernando Verdasco[1] | |
| Doubles | |
 Gastón Etlis / Martín Rodríguez[2] | |
The 2004 Open de Tenis Comunidad Valenciana was a men's tennis tournament played on outdoor clay courts in Valencia, Spain and was part of the International Series of the 2004 ATP Tour. It was the tenth edition of the tournament and was held from 12 April until 18 April 2004. Unseeded Fernando Verdasco won the singles title.
- ^ "2004 Valencia – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2004 Valencia – Doubles draw". Association of Tennis Professionals (ATP).