1969–70 Yugoslav First Basketball League

The 1969–70 Yugoslav First Basketball League season was the 26th season of the Yugoslav First Basketball League, the highest professional basketball league in SFR Yugoslavia.

Classification
The winning roster of Olimpija:
 * Andrej Osterc
 * Marko Gvardijančič
 * Vital Eiselt
 * Borut Bassin
 * Jože Fišer
 * Peter Marter
 * Jure Božič
 * Pavle Polanec
 * Dušan Verbič
 * Vinko Jelovac
 * Darko Hočevar
 * Djuro Lemajić
 * Ivo Daneu
 * Emil Logar
 * Aljoša Žorga

Coach: Milan Tošić

Results
1 The match between Borac and Rabotnički was registered as 20-0 win for the home team, because team of Rabotnički had not travelled to Čačak.

Qualification in 1970-71 season European competitions
FIBA European Champions Cup
 * Olimpija (champions)

FIBA Cup Winner's Cup
 * Zadar (Cup winners)