RK Proleter Zrenjanin (Serbian Cyrillic: РК Пролетер Зрењанин) is a Serbian handball club based in Zrenjanin.

They won their first Yugoslav Handball Championship title in the 1989–90 season.

The club subsequently finished as runners-up in the 1990–91 European Cup, losing in the final to Barcelona 41–40 on aggregate.

In the 1991–92 season, they would go on to win the last edition of the Yugoslav Handball Championship.

Yugoslav League During its history, the club has been known by a variety of names due to sponsorship reasons: The list includes players who played for their respective national teams in any major international tournaments, such as the Olympic Games, World Championships and European Championships: