| Tourney Name: | FIBA European Champions Cup Final Four |
| Year: | 1966 |
| City: | Bologna |
| Arena: | Palazzo dello Sport |
| Dates: | 30 March 1966 - 1 April 1966 |
| Champion: |  Simmenthal Milano (1st title) |
| Second: | Slavia VŠ Praha |
| Third: | CSKA Moscow |
| Fourth: | AEK |
| Mvp: | N/A |
| Prevseason: | 1965 |
| Nextseason: | 1967 |
See main article: 1965–66 FIBA European Champions Cup. 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 (EuroLeague) title.
| width=25 | width=220 | Team | |
|---|---|---|---|
| Simmenthal Milano | |||
| Slavia VŠ Praha | |||
| CSKA Moscow | |||
| AEK |