2021–22 FK Jablonec season

The 2021–22 season was the 77th season in the existence of FK Jablonec and the club's 28th consecutive season in the top flight of Czech football. In addition to the domestic league, Jablonec participated in this season's editions of the Czech Cup, UEFA Europa League and UEFA Europa Conference League.

First-team squad
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Third qualifying round
The draw for the third qualifying round was held on 19 July 2021.

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