The 1990–91 Crvena zvezda season is the 46th season in the existence of the club.

The team played in the Yugoslav Federal A League and the FIBA European Cup Winners' Cup.

Source:[1] Source: Competitions

Last updated: August 2, 2019 Source: Competitions Source: Yugoslav First Basketball League Archive Win Loss Win Loss Source[2][3] Win Loss Source[2][4] Win Loss Source[2]