The 2011 Sudirman Cup was the twelfth tournament of the Sudirman Cup. It was held from May 22–29, 2011 in Qingdao, China. According to the Badminton World Federation (BWF) 32 teams have confirmed their participation, for the first time twelve teams competed in the elite group to battle for the title.
The 2011 Sudirman Cup will, for the first time, see twelve teams competing in the elite group to battle for the title because 32 teams have confirmed their participation