1978–79 Copa del Rey
| 77th Copa del Rey | |
|---|---|
| Tournament details | |
| Country | Spain |
| Teams | 156 |
| Defending champions | FC Barcelona |
| Final positions | |
| Champions | Valencia (5th title) |
| Runners-up | Real Madrid |
| Tournament statistics | |
| Matches played | 307 |
The 1978–79 Copa del Rey was the 77th staging of the Spanish Cup. The competition began on 20 September 1978 and concluded on 30 June 1979 with the final.