1988–89 Copa del Rey
| 87th Copa del Rey | |
|---|---|
| Tournament details | |
| Country | Spain |
| Final positions | |
| Champions | Real Madrid |
| Runners-up | Valladolid |
The 1988–89 Copa del Rey was the 87th staging of the Spanish Cup. The competition began on 31 August 1988 and concluded on 30 June 1989 with the final.