2025 Japan Open
| Tournament details | |||
|---|---|---|---|
| Dates | 15–20 July | ||
| Edition | 42nd | ||
| Level | Super 750 | ||
| Total prize money | US$950,000 | ||
| Venue | Tokyo Metropolitan Gymnasium | ||
| Location | Tokyo, Japan | ||
| Champions | |||
| Men's singles | Shi Yuqi | ||
| Women's singles | An Se-young | ||
| Men's doubles | Kim Won-ho Seo Seung-jae | ||
| Women's doubles | Liu Shengshu Tan Ning | ||
| Mixed doubles | Jiang Zhenbang Wei Yaxin | ||
| Official website | daihatsu-japan-open | ||
| |||
The 2025 Japan Open (officially known as the Daihatsu Japan Open 2025) was a badminton tournament which took place at Tokyo Metropolitan Gymnasium in Tokyo, Japan, from 15 to 20 July 2025. The total prize money was $950,000.