Celtic set out to redeem their final day loss of the Scottish Premier League trophy in season 2003–04 and win the Scottish Cup. They competed in the Scottish League Cup. The highlight of their SPL season was the setting of a new record for the most number of goals scored in a whole season – 105 goals.

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

List of squad players, including number of appearances by competition

Results for Celtic F.C. for season 2003–2004.

NOTE: scores are written Celtic first

Win Draw Loss

Key: