| Tournament details | |||
|---|---|---|---|
| Dates | 20 August – 25 August | ||
| Edition | 41 | ||
| Level | Super 750 | ||
| Total prize money | US$850,000 | ||
| Venue | Yokohama Arena | ||
| Location | Yokohama, Japan | ||
| Champions | |||
| Men's singles |  Alex Lanier | ||
| Women's singles |  Akane Yamaguchi | ||
| Men's doubles |  Goh Sze Fei Nur Izzuddin | ||
| Women's doubles |  Liu Shengshu Tan Ning | ||
| Mixed doubles | Jiang Zhenbang Wei Yaxin | ||
| Official website | daihatsu-japan-open | ||
| |||
The 2024 Japan Open (officially known as the Daihatsu Japan Open 2024) was a badminton tournament which took place at Yokohama Arena in Yokohama, Japan, from 20 August to 25 August 2024 and had a total purse of $850,000.