| 2011 India Open Grand Prix Gold | |
| Dates: | 20–25 December |
| Level: | 3A |
| Prize Money: | 120000 |
| Venue: | Babu Banarasi Das Indoor Stadium |
| Location: | Lucknow, India |
| Ms: | Taufik Hidayat |
| Country Ms: | INA |
| Ws: | Ratchanok Intanon |
| Country Ws: | THA |
| Md1: | Naoki Kawamae |
| Country Md1: | JPN |
| Md2: | Shoji Sato |
| Country Md2: | JPN |
| Wd1: | Shinta Mulia Sari |
| Country Wd1: | SIN |
| Wd2: | Yao Lei |
| Country Wd2: | SIN |
| Xd1: | Sudket Prapakamol |
| Country Xd1: | THA |
| Xd2: | Saralee Thungthongkam |
| Country Xd2: | THA |
| Previous: | 2010 |
| Next: | 2012 |
The 2011 India Open Grand Prix also known as Yonex–Sunrise Syed Modi Memorial India Open Grand Prix Gold was a badminton tournament which took place at Babu Banarasi Das Indoor Stadium in Lucknow, India from 20 to 25 December 2011 and had a total purse of $120,000. This is for the first time this tournament was graded as a Grand Prix Gold event, where before rate as Grand Prix event. This tournament was part of the qualification stage of 2012 Summer Olympics.[1]
Wong Wing Ki (semi-finals) Hu Yun (quarter-finals)
Ajay Jayaram (first round) Parupalli Kashyap (second round)
Tanongsak Saensomboonsuk (second round) R. M. V. Gurusaidutt (third round) Suppanyu Avihingsanon (semi-finals) Saina Nehwal (withdrew) Porntip Buranaprasertsuk (final) Ratchanok Intanon (champion)
Eriko Hirose (semi-finals)
Pi Hongyan (withdrew) Salakjit Ponsana (withdrew) Naoki Kawamae / Shoji Sato (champion) K. T. Rupesh Kumar / Sanave Thomas (second round) Bodin Issara / Maneepong Jongjit (quarter-finals) Songphon Anugritayawon / Sudket Prapakamol (second round) Miyuki Maeda / Satoko Suetsuna (final) Jwala Gutta / Ashwini Ponnappa (second round) Duanganong Aroonkesorn / Kunchala Voravichitchaikul (second round) Sudket Prapakamol / Saralee Thoungthongkam (champion) Songphon Anugritayawon / Kunchala Voravichitchaikul (second round) Valiyaveetil Diju / Jwala Gutta (semi-finals)