| Dates: | 5 – 10 April 2011 |
| Level: | 3A |
| Prize Money: | 120000 |
| Venue: | Melbourne Sports and Aquatic Centre |
| Location: | Melbourne, Australia |
| Ms: | Sho Sasaki |
| Country Ms: | JPN |
| Ws: | Liu Xin |
| Country Ws: | CHN |
| Md1: | Hiroyuki Endo |
| Country Md1: | JPN |
| Md2: | Kenichi Hayakawa |
| Country Md2: | JPN |
| Wd1: | Shizuka Matsuo |
| Country Wd1: | JPN |
| Wd2: | Mami Naito |
| Country Wd2: | JPN |
| Xd1: | Songphon Anugritayawon |
| Country Xd1: | THA |
| Xd2: | Kunchala Voravichitchaikul |
| Country Xd2: | THA |
| Previous: | 2010 |
| Next: | 2012 |
The 2011 Australian Open Grand Prix Gold was a badminton tournament which took place at the Melbourne Sports and Aquatic Centre in Melbourne, Australia on 5–10 April 2011 and had a total purse of $120,000.[1] This is for the first time Australian Open was rated as a Grand Prix Gold event, where before in 2009–2010 were a Grand Prix events.
Boonsak Ponsana (quarterfinals)
Hu Yun (third round)
Kazushi Yamada (third round) Sho Sasaki (champion)
Brice Leverdez (third round) Wong Wing Ki (third round)
Arvind Bhat (third round) Mathieu Lo Ying Ping (third round) Chan Yan Kit (semifinals) R. M. V. Gurusaidutt (first round)
Liu Xin (champion) Yip Pui Yin (first round) Salakjit Ponsana (first round) Ai Goto (first round) Porntip Buranaprasertsuk (finals) Ratchanok Intanon (semifinals) Sayaka Sato (quarterfinals) Hirokatsu Hashimoto / Noriyasu Hirata (semifinals) Naoki Kawamae / Shoji Sato (final) Hiroyuki Endo / Kenichi Hayakawa (champion) Songphon Anugritayawon / Sudket Prapakamol (second round) Yoshiteru Hirobe / Kenta Kazuno (first round) Mizuki Fujii / Reika Kakiiwa (quarterfinals) Duanganong Aroonkesorn / Kunchala Voravichitchaikul (second round)
Shinta Mulia Sari / Yao Lei (quarterfinals) Shizuka Matsuo / Mami Naito (champion) Sudket Prapakamol / Saralee Thoungthongkam (semifinals) Songphon Anugritayawon / Kunchala Voravichitchaikul (champion) Shintaro Ikeda / Reiko Shiota (semifinals) Wong Wai Hong / Chau Hoi Wah (quarterfinals) Hirokatsu Hashimoto / Mizuki Fujii (final)
Raj Veeran / Renuga Veeran (quarterfinals)
Hock Lai Lee / Priscilla Lun (second round)