The 2009–10 season was the 104th season in the existence of AJ Auxerre and the club's 30th 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 and Coupe de la Ligue.[1]
^Coupe de la Ligue winners Marseille finished as champions, fulfilling a finish of at least 4th place, thus their Europa League Third qualifying round berth will go to the 5th placed team in the league.