| 1988 All England Championships | |
| Dates: | – |
| Number Edition: | 78th |
| Venue: | Wembley Arena |
| Location: | London |
| Previous: | < 1987 |
| Next: | 1989 > |
The 1988 Yonex All England Open Championships was the 78th edition held in 1988, at Wembley Arena, London. In the men's singles Ib Frederiksen became the first unseeded player to win an All England singles title since the seeding system was introduced.
| Category | Winners | Runners-up | Score | |
|---|---|---|---|---|
| Men's singles | Ib Frederiksen | Morten Frost | 8–15, 15–7, 15–10 | |
| Women's singles |  Gu Jiaming |  Lee Young-suk | 11–2, 11–2 | |
| Men's doubles | Li Yongbo & Tian Bingyi | Jalani Sidek & Razif Sidek | 15–6, 15–7 | |
| Women's doubles | Chung So-young & Kim Yun-ja | Chung Myung-hee & Hwang Hye-young | 15–8, 9–15, Ret. | |
| Mixed doubles | Wang Pengren & Shi Fangjing | Jesper Knudsen & Nettie Nielsen | 15–9, 18–13 |