| Club: | Auxerre |
| Season: | 2003–04 |
| Chrtitle: | President |
| Chairman: | Jean-Claude Hamel |
| Mgrtitle: | Manager |
| Manager: | Guy Roux |
| Stadium: | Stade de l'Abbé-Deschamps |
| League: | Ligue 1 |
| League Result: | 4th |
| Cup1: | Coupe de France |
| Cup1 Result: | Round of 16 |
| Cup2: | Coupe de la Ligue |
| Cup2 Result: | Semi-finals |
| Cup3: | UEFA Cup |
| Cup3 Result: | Fourth round |
| League Topscorer: | Djibril Cissé (26) |
| Season Topscorer: | Djibril Cissé (30) |
| Average Attendance: | 12,323[1] |
| Prevseason: | 2002–03 |
| Nextseason: | 2004–05 |
The 2003–04 season was the 98th season in the existence of AJ Auxerre and the club's 23rd consecutive season in the top flight of French football. In addition to the domestic league, Auxerre participated in this season's editions of the Coupe de France, Coupe de la Ligue, and UEFA Cup. The season covered the period from 1 July 2003 to 30 June 2004.[2]
See main article: 2003–04 Ligue 1.
See main article: 2003–04 Coupe de France.
See main article: 2003–04 Coupe de la Ligue.
See main article: 2003–04 UEFA Cup.