The 2022–23 Brøndby IF season was Brøndby IF's 42nd consecutive season in top-division of the Danish football league, the 33rd consecutive in Danish Superliga, and the 57th as a football club. Besides the Superliga, the club also competed in the Danish Cup and this season's editions of the UEFA Europa Conference League. It was the fourth season with head coach Niels Frederiksen, after he replaced caretaker manager Martin Retov during the 2019–20 campaign.