| Country | Spain | ||
|---|---|---|---|
| Teams | 44 | ||
| Defending champions | Real Madrid | ||
| Champions | FC Barcelona | ||
| Runners-up | Real Madrid | ||
| Matches played | 83 | ||
| Goals scored | 206 (2.48 per match) | ||
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The Copa del Rey 1989–1990 is the 88th staging of the Spanish Cup. The competition began on September 6, 1989, and concluded on April 5, 1990, with the final.