The 2008–09 season was the 98th season in the history of Grenoble Foot 38 and the club's first season back in the top flight of French football since 1963.

In addition to the domestic league, Grenoble participated in this season's editions of the Coupe de France and the Coupe de la Ligue.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.

Win Draw Loss Source: Competitions Source: Ligue 1 The league fixtures were announced on 23 May 2008.