| Club: | Brest |
| Season: | 2004–05 |
| Mgrtitle: | Head coach |
| Manager: | Albert Rust |
| Stadium: | Stade Francis-Le Blé |
| League: | Ligue 2 |
| League Result: | 9th |
| Cup1: | Coupe de France |
| Cup1 Result: | Round of 64 |
| Cup2: | Coupe de la Ligue |
| Cup2 Result: | Round of 32 |
| League Topscorer: | Robert Malm (11) |
| Season Topscorer: | Robert Malm (11)[1] |
| Average Attendance: | 7,339 |
| Prevseason: | 2003–04 |
| Nextseason: | 2005–06 |
The 2004–05 season was Stade Brestois 29's 55th season in existence and the club's first season back in the second division of French football. In addition to the domestic league, Brest participated in this season's editions of the Coupe de France, and the Coupe de la Ligue.
See main article: 2004–05 Ligue 2.
See main article: 2004–05 Coupe de France.
See main article: 2004–05 Coupe de la Ligue.