1918 Copa del Rey
| 18th Copa del Rey | |
|---|---|
| Tournament details | |
| Country | Spain |
| Teams | 6 |
| Defending champions | Madrid FC |
| Final positions | |
| Champions | Real Unión (1st title) |
| Runners-up | Madrid FC |
| Tournament statistics | |
| Matches played | 8 |
| Goals scored | 25 (3.13 per match) |
| Top goal scorer(s) | Santiago Bernabéu Manuel Posada (4 goals) |
The Copa del Rey 1918 was the 18th staging of the Copa del Rey, the Spanish football cup competition.
The competition started on 8 April 1918, and concluded on 2 May 1918 with the final, held at the O'Donnell in Madrid, in which Real Unión lifted the trophy for the first time (second time counting the trophy won by Racing de Irun in 1913) with a 2–0 victory over Madrid FC with Juan Legarreta netting both goals for Unión.