2019–20 GNK Dinamo Zagreb season

The 2019–20 season was GNK Dinamo Zagreb's 29th season in the Croatian First Division and 107th year in existence as a football club. In addition to the domestic league, Dinamo Zagreb participated in this season's editions of the Croatian Cup, the Croatian Super Cup, and the UEFA Champions League. The season covered the period from 1 July 2019 to 24 July 2020.