The 2003–04 season was the 85th season in the existence of AS Saint-Étienne and the club's third consecutive season in the second division of French football.
In addition to the domestic league, AS Saint-Étienne participated in this season's editions of the Coupe de France and the Coupe de la Ligue.
Win Draw Loss Fixtures Source: Competitions Source: Ligue 2 Source: [2]