| Dates: | 2 – 6 March 2011 |
| Level: | 3A |
| Prize Money: | 120000 |
| Venue: | RWE-Sporthalle |
| Location: | Mulheim an der Ruhr, Germany |
| Ms: | Lin Dan |
| Country Ms: | CHN |
| Ws: | Liu Xin |
| Country Ws: | CHN |
| Md1: | Jung Jae-sung |
| Country Md1: | KOR |
| Md2: | Lee Yong-dae |
| Country Md2: | KOR |
| Wd1: | Mizuki Fujii |
| Country Wd1: | JPN |
| Wd2: | Reika Kakiiwa |
| Country Wd2: | JPN |
| Xd1: | Robert Blair |
| Country Xd1: | SCO |
| Xd2: | Gabrielle White |
| Country Xd2: | ENG |
| Previous: | 2010 |
| Next: | 2012 |
The 2011 German Open Grand Prix Gold was a badminton tournament which took place at the RWE-Sporthalle in Mulheim an der Ruhr, Germany on 2–6 March 2011 and had a total purse of $120,000.[1] This is for the first time this tournament was graded as a Grand Prix Gold event, where before rate as Grand Prix event with a total pursue of $80,000.[2]
Lin Dan (champion) Chen Jin (final)
Boonsak Ponsana (semifinals)
Park Sung-hwan (semifinals)
Hu Yun (first round) Son Wan-ho (quarterfinals) Wang Zhengming (third round)
Kazushi Yamada (third round) Sho Sasaki (withdrew)
Brice Leverdez (third round) Wong Wing Ki (third round) Tanongsak Saensomboonsuk (second round) Bae Youn-joo (first round) Yip Pui Yin (first round)
Ella Diehl (first round) Liu Xin (champion) Eriko Hirose (first round) Ko Sung-hyun / Yoo Yeon-seong (semifinals) Jung Jae-sung / Lee Yong-dae (champion) Hirokatsu Hashimoto / Noriyasu Hirata (second round) Miyuki Maeda / Satoko Suetsuna (quarterfinals) Duanganong Aroonkesorn / Kunchala Voravichitchaikul (quarterfinals) Anastasia Russkikh (withdrew) Valeri Sorokina / Nina Vislova (quarterfinals) Mizuki Fujii / Reika Kakiiwa (champion) Shizuka Matsuo / Mami Naito (semifinals) Sudket Prapakamol / Saralee Thoungthongkam (first round)
Robert Mateusiak / Nadiezda Zieba (quarterfinals) Songphon Anugritayawon / Kunchala Voravichitchaikul (semifinals) Yoo Yeon-seong / Kim Min-jung (first round)
Valeriy Atrashchenkov / Elena Prus (withdrew)