The 1965 All England Open was the 55th edition of the All England Open Badminton Championships. It was held in 1965, in Wembley, London.
| Category | Winners | Runners-up | Score |
|---|---|---|---|
| Men's singles | Erland Kops | Tan Aik Huang | 15–13, 15–12 |
| Women's singles | Ursula Smith | Ulla Strand | 11–7, 11–7 |
| Men's doubles | Ng Boon Bee & Tan Yee Khan | Erland Kops & Oon Chong Jin | 15–7, 15–5 |
| Women's doubles | Karin Jørgensen & Ulla Rasmussen | Jennifer Pritchard & Ursula Smith | 15–10, – |
| Mixed doubles | Finn Kobberø & Ulla Strand | Tony Jordan & Jennifer Pritchard | 9–15, 15–4, 15–12 |
| Preceded by 1964 All England |
All England Open Badminton Championships | Succeeded by 1966 All England |