Stardom 5 Star Grand Prix 2021
Promotional poster | |
| Tournament information | |
|---|---|
| Sport | Professional wrestling |
| Location | Japan |
| Dates | July 31, 2021–September 25, 2021 |
Tournament format(s) | Two-block round-robin |
| Host(s) | World Wonder Ring Stardom |
| Participants | 20 |
| Final positions | |
| Champions | Syuri |
| Runner-up | Momo Watanabe |
| Tournament statistics | |
| Matches played | 91 |
Stardom 5 Star Grand Prix 2021 (スターダム5スターグランプリ2021, Sutādamu 5 sutāguranpuri 2021), often stylized as 5★Star GP 2021 was the tenth annual professional wrestling tournament under the Stardom 5Star Grand Prix Tournament branch promoted by the Japanese promotion World Wonder Ring Stardom. It took place between July 31 and September 25, 2021, with a limited attendance due in part to the COVID-19 pandemic at the time.