The 2021 season was FK Haugesund's 28th season in existence and the club's 12th consecutive season in the top flight of Norwegian football. In addition to the domestic league, FK Haugesund participated in this season's edition of the Norwegian Football Cup.
Players
First team squad
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
In:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Out:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
In:
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Out:
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: Football Association of Norway(in Norwegian) Rules for classification: 1) Points; 2) Goal difference; 3) Goals scored; 4) Head-to-head points; 5) Head-to-head goal difference; 6) Head-to-head away goals scored (only if between two teams); 7) Head-to-head goals scored; 8) Play-off (only used to decide champions or relegation).[25]