The 2021–22 season is the 55th season in the existence of AZ Alkmaar and the club's 24th consecutive season in the top flight of Dutch football. In addition to the domestic league, AZ Alkmaar will participate in this season's editions of the KNVB Cup and the UEFA Europa League.
Source: Eredivisie Rules for classification: Season in progress: 1) Most points won; 2) Less points lost; 3) Goal difference; 4) Goals scored; 5) Alphabetical order; End of season: 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; 7) Play-off if relevant for deciding champion, relegation or participating in a European league, otherwise by draw. 8) Penalty shoot-out (only after a play-off)[2] (O) Play-off winners Notes:
^Since the winners of the 2021–22 KNVB Cup, PSV, qualified for the Champions League based on their league position, the Europa League play-off berth awarded to the KNVB Cup winners was transferred to the third-placed team Feyenoord, the highest-placed team not qualified for the Champions League. Feyenoord qualified for the Europa League group stage as their opponent in the 2022 UEFA Europa Conference League final, Roma, qualified to the Europa League group stage through domestic performance by finishing sixth in the Serie A.