1969–70 FIBA European Cup Winner's Cup

The 1969–70 FIBA European Cup Winner's Cup was the fourth edition of FIBA's competition for European basketball national cup champions, running from 4 December 1969 to 26 April 1970. It was contested by 20 teams, two less than in the two previous editions.

Fides Napoli defeated Jeanne d'Arc Vichy in a two-legged final to become the competition's second Italian champion.