| Club: | Deportivo Alavés |
| Season: | 2003–04 |
| Chrtitle: | President |
| Chairman: | Dmitry Piterman |
| Mgrtitle: | Head coach |
| Manager: | Pepe Mel |
| League: | Segunda División |
| League Result: | 4th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Semi-finals |
| League Topscorer: | Rubén Navarro (10) |
| Season Topscorer: | Rubén Navarro (14) |
| Prevseason: | 2002–03 |
| Nextseason: | 2004–05 |
The 2003–04 season was the 82nd season in the existence of Deportivo Alavés and the club's first season back in the second division of Spanish football. In addition to the domestic league, Alavés participated in this season's edition of the Spanish; Castilian: [[2003–04 Copa del Rey|Copa del Rey]]|italic=no. The season covered the period from 1 July 2003 to 30 June 2004.
See main article: 2003–04 Segunda División.
Source: [1]
See main article: 2003–04 Copa del Rey.