The 2003–04 season was the 85th season in the existence of FC Istres and the club's third consecutive season in the second division of French football. In addition to the domestic league, FC Istres participated in this season's editions of the Coupe de France and the Coupe de la Ligue.
Pre-season and friendlies.
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Competitions.
Ligue 2.
Matches.
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References.
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