2021–22 Big Bash League season
| Dates | 5 December 2021 – 28 January 2022 |
|---|---|
| Administrator(s) | Cricket Australia |
| Cricket format | Twenty20 |
| Tournament format(s) | Double round robin and playoffs |
| Champions | Perth Scorchers (4th title) |
| Participants | 8 |
| Matches | 61 |
| Attendance | 437,472 (7,172 per match) |
| Player of the series | Ben McDermott (Hobart Hurricanes) |
| Most runs | Ben McDermott (Hobart Hurricanes) (577) |
| Most wickets | Peter Siddle (Adelaide Strikers) (30) |
| Official website | bigbash.com.au |
The 2021–22 Big Bash League season or BBL|11 was the eleventh season of the Big Bash League, the professional men's Twenty20 domestic cricket competition in Australia. The tournament was played from 5 December 2021 until 28 January 2022. Perth Scorchers defeated the defending champions Sydney Sixers by 79 runs in the final to claim their fourth title.