The 2011 Badminton Asia Championships was the 30th tournament of the Badminton Asia Championships. It was held in Chengdu, China from April 19 to April 24, 2011.

Medalists

Event	Gold	Silver	Bronze
Men's singles	Lin Dan	Bao Chunlai	Du Pengyu
			Chen Long
Women's singles	Wang Yihan	Lu Lan	Cheng Shao-chieh
			Jiang Yanjiao
Men's doubles	Cai Yun Fu Haifeng	Hirokatsu Hashimoto Noriyasu Hirata	Chai Biao Guo Zhendong
			Xu Chen Zhang Nan
Women's doubles	Wang Xiaoli Yu Yang	Tian Qing Zhao Yunlei	Ha Jung-eun Kim Min-jung
			Bao Yixin Zhong Qianxin
Mixed doubles	Zhang Nan Zhao Yunlei	Xu Chen Ma Jin	Sudket Prapakamol Saralee Thungthongkam
			Hong Wei Pan Pan

Final Results

Men's singles

	Semi-finals							Final
	1	Lin Dan	21	21
	6	Du Pengyu	13	16
								1	Lin Dan	21	21
								7	Bao Chunlai	19	13
	7	Bao Chunlai	21	21
	2	Chen Long	12	13

Women's singles

	Semi-finals							Final
		Lu Lan	21	25
	6	Jiang Yanjiao	18	23
									Lu Lan	15	21
								2	Wang Yihan	21	23
		Cheng Shao-chieh	19	21
	2	Wang Yihan	21	23

Men's doubles

	Semi-finals							Final
	1	Cai Yun Fu Haifeng	21	21
	6	Xu Chen Zhang Nan	19	15
								1	Cai Yun Fu Haifeng	21	21
								8	Hirokatsu Hashimoto Noriyasu Hirata	12	15
	5	Chai Biao Guo Zhendong	14	19
	8	Hirokatsu Hashimoto Noriyasu Hirata	21	21

Women's doubles

	Semi-finals							Final
	6	Tian Qing Zhao Yunlei	21	19	21
	5	Ha Jung-eun Kim Min-jung	15	21	17
								6	Tian Qing Zhao Yunlei	13	10
								2	Wang Xiaoli Yu Yang	21	21
	8	Bao Yixin Zhong Qianxin	17	19
	2	Wang Xiaoli Yu Yang	21	21

Mixed doubles

	Semi-finals							Final
	1	Zhang Nan Zhao Yunlei	21	21
		Hong Wei Pan Pan	15	11
								1	Zhang Nan Zhao Yunlei	15	21	25
								8	Xu Chen Ma Jin	21	15	23
	8	Xu Chen Ma Jin	21	21
	2	Sudket Prapakamol Saralee Thoungthongkam	17	15

Medal table

Rank	Nation	Gold	Silver	Bronze	Total
1	China	5	4	7	16
2	Japan	0	1	0	1
3	Chinese Taipei	0	0	1	1
	South Korea	0	0	1	1
	Thailand	0	0	1	1
Totals (5 entries)		5	5	10	20