The 1989–90 season was FC Barcelona's 91st season in existence and the club's 59th consecutive season in the top flight of Spanish football.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.

9-8-1989 Trofeo Ciudad de Benidorm BENIDORM-BARCELONA 3-3 /5-6/ PENALTY 11-8-1989 Trofeo Ciudad de Palma CSKA SOFIA-BARCELONA 2-5 12-8-1989 Trofeo Ciudad de Palma FORTUNA DÜSSELDORF-BARCELONA 2-1 16-8-1989 Trofeo Ciudad de Málaga MÁLAGA-BARCELONA 2-2 /4-5/ PENALS 18-8-1989 Festa d'Elx Trophy ELCHE-BARCELONA 1-4 22-8-1989 Joan Gamper Trophy BARCELONA-SOCHAUX 1-2 23-8-1989 Joan Gamper Trophy BARCELONA-INTERNACIONAL 1-0 25-8-1989 Ciutat de Barcelona Trophy BARCELONA-ESPANYOL 2-1