The 1983 Copa del Rey was the 47th edition of the Spanish basketball Cup.
It was the last edition organized by the Spanish Basketball Federation and its final was played in Palencia.
Real Madrid and FC Barcelona received a bye to the quarterfinals.
FC Barcelona won its 13th title after beating Real Madrid 2-1 in the final CB Inmobanco.
[2] Previously, Real Madrid boycotted the semifinal against Barcelona due to the non-signature of the creation of the ACB by the Catalans.