The 1964 Copa del Generalísimo Juvenil was the 14th staging of the youth football tournament. The competition began on May 24, 1964, and ended on July 7, 1964, with the final.

First round

Quarterfinals

Semifinals

Final

Final Replay

Athletic Bilbao: GK DeustoDF GarayDF PachuDF CastresanaMF NandoMF UrraFW EchevarriaFW PlazaFW ArietaFW GurtubayFW OrtizManager: José Luis GarayReal Madrid: GK IglesiasDF ArriolaDF PulidoDF GuerraMF SalagréMF SeguraFW AsensiFW JoséFW AparicioFW DoménechFW Javier

Copa del GeneralísimoWinnersAthletic Bilbao