1966 Yugoslav First Basketball League

The 1966 Yugoslav First Basketball League season was the 22nd season of the Yugoslav First Basketball League.

Classification
The winning roster of Olimpija:
 * Ivo Daneu
 * Emil Logar
 * Borut Bassin
 * Vital Eiselt
 * Matija Dermastija
 * Miha Lokar
 * Darko Hočevar
 * Jure Božič
 * Andrej Osterc
 * Dušan Verbič
 * Igor Jelnikar
 * Bogdan Müller
 * Andrej Brenk

Coach: Boris Kristančič

Qualification in 1966–67 season European competitions
FIBA European Champions Cup
 * Olimpija (champions)

FIBA Cup Winners' Cup
 * Partizan (2nd)