| Club: | Rennes |
| Season: | 2009–10 |
| Chrtitle: | President |
| Chairman: | Frédéric de Saint-Sernin |
| Mgrtitle: | Head coach |
| Manager: | Frédéric Antonetti |
| Stadium: | Stade de la Route de Lorient |
| League: | Ligue 1 |
| League Result: | 9th |
| Cup1: | Coupe de France |
| Cup1 Result: | Round of 16 vs. Quevilly |
| Cup2: | Coupe de la Ligue |
| Cup2 Result: | Round of 16 vs. Lille |
| League Topscorer: | Asamoah Gyan (7) |
| Season Topscorer: | Asamoah Gyan (7) |
| Highest Attendance: | 28,631 vs. Marseille, 22 Aug, Ligue 1 |
| Lowest Attendance: | 9,317 vs. Sochaux, 23 Sep, Coupe de la Ligue |
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| Prevseason: | 2008–09 |
| Nextseason: | 2010–11 |
The 2009–10 season was the 109th season in the existence of Stade Rennais F.C. and the club's 15th consecutive season in the top flight of French football. In addition to the domestic league, Angers participated in this season's edition of the Coupe de France and the Coupe de la Ligue. The season covered the period from 1 July 2009 to 30 June 2010.
See main article: 2009–10 Ligue 1.
See main article: 2009–10 Coupe de France.
See main article: 2009–10 Coupe de la Ligue.