| Dates: | 6 October 1971– 10 October 1971 |
| Number Edition: | 38th |
| Venue: | Singapore Badminton Hall |
| Location: | Geylang, Singapore |
| Ms: | Ippei Kojima |
| Country Ms: | JPN |
| Ws: | Sylvia Ng |
| Country Ws: | MAS |
| Md1: | Ade Chandra |
| Country Md1: | INA |
| Md2: | Christian Hadinata |
| Country Md2: | INA |
| Wd1: | Rosalind Singha Ang |
| Country Wd1: | MAS |
| Wd2: | Teoh Siew Yong |
| Country Wd2: | MAS |
| Xd1: | Ng Boon Bee |
| Country Xd1: | MAS |
| Xd2: | Sylvia Ng |
| Country Xd2: | MAS |
| Previous: | 1970 |
| Next: | 1972 |
The 1971 Singapore Open, also known as the 1971 Singapore Open Badminton Championships, took place from 6 to 10 October 1971 at the Singapore Badminton Hall in Singapore.[1] [2]
| Category | Winners | Runners-up | Score | |
|---|---|---|---|---|
| Men's singles |  Ippei Kojima | Nunung Murdjianto | 15–3, 18–16 | |
| Women's singles | Sylvia Ng |  Thongkam Kingmanee | 3–11, 11–9, 11–6 | |
| Men's doubles | Ade Chandra & Christian Hadinata | 15–10, 15–8 | ||
| Women's doubles | Rosalind Singha Ang & Teoh Siew Yong | 15–2, 15–0 | ||
| Mixed doubles | Ng Boon Bee & Sylvia Ng | Bandid Jaiyen & Thongkam Kingmanee | 15–6, 15–9 |