2002–03 Copa del Rey
The 2002–03 Copa del Rey was the 101st staging of the Copa del Rey.
The competition started on 28 August 2002 and concluded on 28 June 2003 with the final, held at the Martinez Valero in Elche, in which Mallorca lifted the trophy for the first time ever with a 3–0 victory over Recreativo de Huelva.
Preliminary round
Round of 64
Round of 32
Round of 16
First leg
Quarterfinals
First leg
Second leg
Semifinals
First leg
Second leg
Final
| Copa del Rey 2002–03 winners |
| RCD Mallorca 1st title |