Answer
There were 4 Bosnia and Herzegovina Premier League clubs represented in European competition in the 2021-22 season. The clubs were Zrinjski Mostar, Sarajevo, Borac Banja Luka, and Tuzla City. Zrinjski Mostar and Sarajevo both played in the UEFA Champions League qualifying rounds, while Borac Banja Luka and Tuzla City both played in the UEFA Europa Conference League qualifying rounds.