1990–91 Yugoslav Handball Championship

 1990–91 Yugoslav Handball Championship was the 39th and last season of the championship due to the break up of Yugoslavia.

First Phase
Sources: en.wiki, RK Lovćen in the First League Proleter Zrenjanin

Championship play-offs

 * Winner: Zagreb Chromos

Sources: Proleter Zrenjanin

West
Sources: 40 godina rukometa u Metkoviću : 1963.-2003.

Croatian League – East
Sources: RK Kaštela Adriachem – 50 godina rukometa u Kaštel Gomilici

Dalmatia league
Fourth tier of the competition

Sources: RK Solin – 50 godina rukometa u Solinu RK Hrvatski Dragovoljac Dugi Rat