The 2020–21 Sarajevo season was the club's 73rd season in existence, and their 21st consecutive season in the top flight of Bosnian football, the Premier League of BiH. Besides competing in the Premier League, the team competed in the National Cup as well. Sarajevo also competed in the qualifications for the UEFA Champions League and the qualifications for the UEFA Europa League. In that season Sarajevo won the cup title. The club qualified to the 2021–22 UEFA Europa Conference League qualifying rounds.