The 2002–03 season saw great success for Associazione Calcio Milan. Milan won both the Coppa Italia and the Champions League, defeating Juventus on penalties after a 0–0 draw.

In Serie A Milan were on top in January, but finished in third place behind Juventus and Inter.

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

Source: Lega Serie A
Rules for classification: 1) points; 2) goal difference; 3) number of goals scored
¹Roma qualified for the first round of the 2003-04 UEFA Cup as Coppa Italia runner-up because the winner, Milan, qualified for Champions League through championship position.
²Perugia gained entry to the 2003 UEFA Intertoto Cup after Chievo renounced.
(C) = Champion; (R) = Relegated; (P) = Promoted; (E) = Eliminated; (O) = Play-off winner; (A) = Advances to a further round.
Only applicable when the season is not finished:
(Q) = Qualified to the phase of tournament indicated; (TQ) = Qualified to tournament, but not yet to the particular phase indicated; (RQ) = Qualified to the relegation tournament indicated; (DQ) = Disqualified from tournament.

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