2021–22 Taça da Liga
| Allianz Cup | |
|---|---|
| Tournament details | |
| Country | Portugal |
| Dates | 26 July 2021 – 29 January 2022 |
| Teams | 34 |
| Final positions | |
| Champions | Sporting CP (4th title) |
| Runners-up | Benfica |
| Tournament statistics | |
| Matches played | 37 |
| Goals scored | 94 (2.54 per match) |
| Attendance | 99,896 (2,700 per match) |
The 2021–22 Taça da Liga was the fifteenth edition of the Taça da Liga (also known as Allianz Cup for sponsorship reasons), a football league cup competition organised by the Liga Portuguesa de Futebol Profissional and contested exclusively by clubs competing in the top two professional tiers of Portuguese football – the Primeira Liga and the LigaPro. It began on 26 July 2021 and concluded with the final in Leiria on 29 January 2022.
Sporting CP were the holders and three-time winners, after beating Braga 1–0 in the 2021 final, and they won their fourth title after defeating Benfica 2–1 in the 2022 final.