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| Tournament details | |||
|---|---|---|---|
| Dates | 26–31 October | ||
| Level | Super 750 | ||
| Total prize money | US$600,000 | ||
| Venue | Stade Pierre de Coubertin | ||
| Location | Paris, France | ||
| Champions | |||
| Men's singles |  Kanta Tsuneyama | ||
| Women's singles | Akane Yamaguchi | ||
| Men's doubles |  Ko Sung-hyun Shin Baek-cheol | ||
| Women's doubles | Lee So-hee Shin Seung-chan | ||
| Mixed doubles | Yuta Watanabe Arisa Higashino | ||
| |||
The 2021 French Open (officially known as the Yonex French Open 2021 for sponsorship reasons) was a badminton tournament which took place at the Stade Pierre de Coubertin in Paris, France, from 26 to 31 October 2021 and had a total prize of US$600,000.