| Copa del Generalísimo | |
| Year: | 1940 |
| Other Titles: | 38th Copa del Rey |
| Country: | Spain |
| Num Teams: | 31 |
| Defending Champions: | Sevilla FC |
| Winners: | RCD Español |
| Count: | 2 |
| Second: | Real Madrid |
| Matches: | 61 |
| Prev Season: | 1939 |
| Next Season: | 1941 |
The 1940 Copa del Generalísimo was the 38th staging of the Copa del Rey, the Spanish football cup competition.
The competition started on 12 May 1940 and concluded on 30 June 1940 with the final, held at the Campo de Fútbol de Vallecas in Madrid.
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See main article: 1940 Copa del Generalísimo Final. |}