2021 Indonesia Masters
| Tournament details | |||
|---|---|---|---|
| Dates | 16–21 November | ||
| Level | Super 750 | ||
| Total prize money | US$600,000 | ||
| Venue | Bali International Convention Center | ||
| Location | Badung Regency, Bali, Indonesia | ||
| Champions | |||
| Men's singles | Kento Momota | ||
| Women's singles | An Se-young | ||
| Men's doubles |  Takuro Hoki Yugo Kobayashi  | ||
| Women's doubles |  Nami Matsuyama Chiharu Shida  | ||
| Mixed doubles |  Dechapol Puavaranukroh Sapsiree Taerattanachai  | ||
  | |||
The 2021 Indonesia Masters (officially known as the Daihatsu Indonesia Masters 2021 for sponsorship reasons) was a badminton tournament that took place at the Bali International Convention Center in Nusa Dua, Badung Regency, Bali, Indonesia, from 16 to 21 November 2021 and had a total prize of US$600,000.
In 2021, the tournament got upgraded from a Super 500 to a Super 750.