1966 FIBA European Champions Cup Final Four
The 1966 FIBA European Champions Cup Final Four was the concluding tournament of the 1965–66 FIBA European Champions Cup, and the first FIBA European Champions Cup Final Four tournament of all time.
Simmenthal Milano won its first FIBA European Champions Cup title.
Bracket
Final standings
| 1965–66 FIBA European Champions Cup Champions |
 Simmenthal Milano 1st title |