2005–06 Copa del Rey
The 2005–06 Copa del Rey was the 104th staging of the Copa del Rey.
Preliminary round
First round
Second round
Third round
Fourth round
Round of 16
Quarter-finals
First leg
Second leg
Semi-finals
First leg
Second leg
Final
- RCD Espanyol: 2005–06 Spanish Cup champion; qualified for 2006–07 UEFA Cup
| Copa del Rey 2005–06 winners |
| Espanyol 4th title |