| Dates: | 15 August 2001– 19 August 2001 |
| Number Edition: | 52nd |
| Level: | 4S |
| Prize Money: | 120,000 |
| Venue: | Singapore Indoor Stadium |
| Location: | Kallang, Singapore |
| Ms: | Taufik Hidayat |
| Country Ms: | INA |
| Ws: | Zhang Ning |
| Country Ws: | CHN |
| Md1: | Tony Gunawan |
| Country Md1: | INA |
| Md2: | Halim Haryanto |
| Country Md2: | INA |
| Wd1: | Wei Yili |
| Country Wd1: | CHN |
| Wd2: | Zhang Jiewen |
| Country Wd2: | CHN |
| Xd1: | Jens Eriksen |
| Country Xd1: | DEN |
| Xd2: | Mette Schjoldager |
| Country Xd2: | DEN |
| Previous: | 1999 |
| Next: | 2002 |
The 2001 Singapore Open (officially known as the Yonex-Sunrise Singapore Open 2001 for sponsorship reasons) was a four-star badminton tournament that took place at the Singapore Indoor Stadium in Singapore, from August 15 to August 19, 2001.[1] The total prize money on offer was US$120,000.[2]
| Category | Winners | Runners-up | Score | |
|---|---|---|---|---|
| Men's singles | Taufik Hidayat | Wong Choong Hann | 7–5, 0–7, 7–1, 1–7, 7–4 | |
| Women's singles |  Zhang Ning | Dai Yun | 7–1, 4–7, 7–2, 1–7, 7–0 | |
| Men's doubles | Tony Gunawan & Halim Haryanto | Sigit Budiarto & Candra Wijaya | 5–7, 7–3, 7–2, 7–0 | |
| Women's doubles | Wei Yili & Zhang Jiewen | Zhang Yawen & Zhao Tingting | 8–6, 7–3, 7–4 | |
| Mixed doubles | Jens Eriksen & Mette Schjoldager | Michael Søgaard & Rikke Olsen | 7–2, 4–7, 7–5, 7–5 |