The 2021–22 season is the 47th season in the existence of NK Hrvatski Dragovoljac and the club's first season back in the top flight of Croatian football since 2014. In addition to the domestic league, Hrvatski Dragovoljac will participate in this season's edition of the Croatian Cup.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Source: PrvaHNL.hr Rules for classification: 1) Points; 2) Head-to-head points; 3) Head-to-head goal difference; 4) Head-to-head goals scored (at home if two teams tied); 5) Goal difference; 6) Goals scored; 7) Play-off (Note: Criteria 2-4 and 7 is only used if deciding champion, teams to international competition or teams for relegation and in that case criteria 6 will not be used).[2] (R) Relegated