2021–22 AZ Alkmaar season

The 2021–22 season was 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 participated in this season's editions of the KNVB Cup, the UEFA Europa League and the UEFA Europa Conference League.

Matches
The league fixtures were announced on 11 June 2021.

Play-off round
The draw for the play-off round was held on 2 August 2021.

Group stage
The draw for the group stage was held on 27 August 2021.

Round of 16
The draw for the round of 16 was held on 25 February 2022.