2005–06 Copa del Rey
| 104th Copa del Rey | |
|---|---|
| Tournament details | |
| Country | Spain |
| Teams | 82 |
| Final positions | |
| Champions | Espanyol (4th title) |
| Runners-up | Zaragoza |
| Tournament statistics | |
| Top goal scorer(s) | Ewerthon (8 goals) |
The 2005–06 Copa del Rey was the 104th staging of the Copa del Rey.