1966 Singapore Open
# 1966 Singapore Open

The 1966 Singapore Open, also known as the 1966 Singapore Open Badminton Championships, took place from 8 to 10 October 1966 at the Singapore Badminton Hall in Singapore.

## Final results

| Category | Winners | Runners-up | Score |
| - | - | - | - |
| Men's singles | Yew Cheng Hoe | Tjia Kian Sien | 15–7, 15–1 |
| Women's singles | Nurhaena | Tan Tjoen Ing | 12–11, 11–4 |
| Men's doubles | Eddy Choong & Yew Cheng Hoe | Khor Cheng Chye & Tan Yee Khan | 15–13, 8–15, 15–2 |
| Women's doubles | Nurhaena & Tan Tjoen Ing | Aishah Attan & Lim Choo Eng | 15–6, 15–7 |
| Mixed doubles | Billy Ng & Sylvia Ng | Eddy Choong & Lim Choo Eng | 17–15, retired |
