The 1990–91 Yugoslav First Basketball League season was the 47th season of the Yugoslav First Basketball League, the highest professional basketball league in SFR Yugoslavia.
The 1990–91 Yugoslav First Basketball League season was the 47th season of the Yugoslav First Basketball League, the highest professional basketball league in SFR Yugoslavia. (en)
La YUBA liga 1990-1991 è stata la 47ª edizione del massimo campionato jugoslavo di pallacanestro maschile. La vittoria finale è stata ad appannaggio della POP 84 Spalato. (it)