| 2004 All England Championships | |
| Dates: | – |
| Number Edition: | 94th |
| Location: | Birmingham |
| Previous: | < 2003 |
| Next: | 2005 > |
The 2004 Yonex All England Open was the 94th edition of the All England Open Badminton Championships. It was held in Birmingham, England, from 9 to 14 March 2004, and the prize money was US$125,000 or £69,471.[1]
| Category | Winners | Runners-up | Score | |
|---|---|---|---|---|
| Men's singles |  Lin Dan | Peter Gade | 9–15, 15–5, 15–8 | |
| Women's singles | Gong Ruina | Zhou Mi | 11–7, 11–7 | |
| Men's doubles | Jens Eriksen & Martin Lundgaard Hansen | Lee Wan Wah & Choong Tan Fook | 9–15, 15–13, 15–3 | |
| Women's doubles | Gao Ling & Huang Sui | Yang Wei & Zhang Jiewen | walkover[2] | |
| Mixed doubles |  Kim Dong-moon & Ra Kyung-min | Kim Yong-hyun & Lee Hyo-jung | 15–8, 17–15 |