The 1963 Copa del Generalísimo Juvenil was the 13th staging of the tournament. The competition began on May 12, 1963, and ended on June 23, 1963, with the final.

First round

Quarterfinals

Semifinals

Final

Athletic Bilbao: GK DeustoDF BasabeDF AmorebietaDF CastresanaMF NandoMF ZugazagaFW EchevarriaFW ZubiagaFW QuintanaFW UriarteFW SimóManager: José Luis GarayReal Madrid: GK DelgadoDF GallegoDF CamargoDF MenéndezMF SalagréMF RobertoFW SorribasFW JoséFW DoménechFW LasherasFW Encinas

Copa del GeneralísimoWinnersAthletic Bilbao