In the 2003–04 season, USM Alger competed in the Division 1 for the 24th time, as well as the Algerian Cup.
It was their 9th consecutive season in the top flight of Algerian football.
They were competing in Ligue 1, the CAF Champions League and the Algerian Cup.
[1]Note: Flags indicate national team as has been defined under FIFA eligibility rules.
The list is sorted alphabetically by surname when total goals are equal.