The 1982–83 FIBA European Cup Winners' Cup was the seventeenth edition of FIBA's 2nd-tier level European-wide professional club basketball competition, contested between national domestic cup champions, running from 5 October 1982 to 9 March 1983.

It was contested by 19 teams, four less than in the previous edition.

[1] Scavolini Pesaro defeated ASVEL, in the final held in Palma de Mallorca, winning its first FIBA European Cup Winners' Cup.

*Stroitel withdrew before the first leg, and MAFC received a forfeit (2-0) in both games.

March 9, Palacio Municipal de Deportes, Palma de Mallorca