The 2005 French Open in badminton was held in Paris, from October 12 to October 16, 2005.
It was an A Category tournament and the prize money was US$10,000.
| Category | Winners | Runners-up | Score |
|---|---|---|---|
| Men's singles | | | 15–12, 15–3 |
| Women's singles | | | 11–1, 11–2 |
| Men's doubles | | | 15–13, 15–12 |
| Women's doubles | | | 15–12, 14–17, 15–6 |
| Mixed doubles | | | 4–15, 15–7, 15–13 |