In addition to the domestic league, Rapid Wien participated in this season's edition of the Austrian Cup and entered international football in the second qualifying round to the UEFA Champions League having finished 2nd in the previous Bundesliga season.

Source: Austrian Football Bundesliga The league fixtures were announced on 24 July 2021.

Points were halved after the regular season.

The draw for the second qualifying round was held on 16 June 2021.

[13] The draw for the group stage was held on 27 August 2021.