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 confirmed their participation, for the first time twelve teams competed in the elite group to battle for the title. China defeated Denmark 3–0 in the final to win the Cup for the fourth consecutive time and eight time overall.