2003–04 Chamois Niortais F.C. season

The 2003–04 season was the 103rd season in the existence of Chamois Niortais F.C. and the club's 12th consecutive season in the second division of French football. In addition to the domestic league, Chamois Niortais F.C. participated in this season's editions of the Coupe de France and the Coupe de la Ligue.