The 1975–76 Copa del Generalísimo was the 74th staging of the Spanish Cup. The competition began on 12 October 1975 and concluded on 26 June 1976 with the final.
This was the last season to be called the Copa del Generalísimo, as Francisco Franco... Wikipedia
Champion: Atlético de Madrid
Dates: Oct 12, 1975 – Jun 26, 1976