| Club: | LASK |
| Season: | 2021–22 |
| Chrtitle: | President |
| Chairman: | Siegmund Gruber |
| Mgrtitle: | Head coach |
| Manager: | Dominik Thalhammer |
| Stadium: | Waldstadion |
| League: | Austrian Bundesliga |
| League Result: | 8th |
| Cup1: | Austrian Cup |
| Cup1 Result: | Quarter-finals |
| Cup2: | UEFA Europa Conference League |
| Cup2 Result: | Round of 16 |
| League Topscorer: | Thomas Goiginger Sascha Horvath (7 each) |
| Season Topscorer: | Thomas Goiginger Sascha Horvath (11 each) |
| Pattern La1: | _lask2122h |
| Pattern B1: | _lask2122h |
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| Pattern Sh1: | _lask2122h |
| Leftarm1: | FFDD00 |
| Body1: | FFFFFF |
| Rightarm1: | FFDD00 |
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| Socks1: | FFFFFF |
| Pattern La2: | _lask2122a |
| Pattern B2: | _lask2122a |
| Pattern Ra2: | _lask2122a |
| Pattern Sh2: | _lask2122a |
| Leftarm2: | 000000 |
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| Prevseason: | 2020–21 |
| Nextseason: | 2022–23 |
The 2021–22 season was the 114th season in the existence of LASK and the club's fifth consecutive season in the top flight of Austrian football. In addition to the domestic league, LASK participated in this season's editions of the Austrian Cup and the UEFA Europa Conference League.
See main article: 2021–22 Austrian Football Bundesliga.
The league fixtures were announced on 22 June 2021.[1]
See main article: 2021–22 Austrian Cup.
See main article: 2021–22 UEFA Europa Conference League.
The draw for the third qualifying round was held on 19 July 2021.[2]
The draw for the play-off round was held on 2 August 2021.[3]
The draw for the group stage was held on 27 August 2021.[4]
See main article: 2021–22 UEFA Europa Conference League knockout phase.
The round of 16 draw was held on 25 February 2022.[5]