The 2002–03 Danish Cup was the 49th season of the Danish Cup. The final was played on 29 May 2003. The cup winner qualified for UEFA Cup qualification.

First round

In first round competed 48 teams from the "series" (2001 Denmark Series and lower) and 16 teams from 2001–02 Danish 2nd Divisions.

Second round

In second round competed 32 winning teams from 1st round and 8 teams from 2001–02 Danish 1st Division (no. 9 to 16).

Third round

In third round competed 20 winning teams from 2nd round, 6 teams from 2001–02 Danish 1st Division (no. 3 to 8) and 2 teams from 2001–02 Danish Superliga (no. 11 and 12).

Fourth round

In fourth round competed 14 winning teams from 3rd round, 2 teams from 2001–02 Danish 1st Division (no. 1 and 2) and 4 teams from 2001–02 Danish Superliga (no. 7 to 10).

Fifth round

In fifth round competed 10 winning teams from 4th round and 6 teams from 2001–02 Danish Superliga (no. 1 to 6).

Quarter-finals

Semi-finals

The semi finals are played on home and away basis.

Final

The final was played at Parken Stadium.