Men's doubles at the 2011 BWF World Championships
Venue	Wembley Arena
Location	London, England
Dates	August 8, 2011 (2011-08-08) – August 14, 2011 (2011-08-14)
Medalists
Cai Yun Fu Haifeng    China   Ko Sung-hyun Yoo Yeon-seong    South Korea   Jung Jae-sung Lee Yong-dae    South Korea   Mohammad Ahsan Bona Septano    Indonesia

Events at the 2011 BWF World Championships
Singles	men	women
Doubles	men	women	mixed

The men's doubles tournament of the 2011 BWF World Championships (World Badminton Championships) was held from August 8 to 14. Cai Yun and Fu Haifeng were the defending champions.

In the final, Cai Yun and Fu Haifeng defeated Ko Sung-hyun and Yoo Yeon-seong 24–22, 21–16.

Seeds

Draw

Finals

	Quarterfinals							Semifinals							Final
	1	Cai Yun Fu Haifeng	21	21
	16	Mads Conrad-Petersen Jonas Rasmussen	10	13
								1	Cai Yun Fu Haifeng	21	21
								3	Jung Jae-sung Lee Yong-dae	18	14
	3	Jung Jae-sung Lee Yong-dae	21	26
		Hong Wei Shen Ye	12	24
															1	Cai Yun Fu Haifeng	24	21
															5	Ko Sung-hyun Yoo Yeon-seong	22	16
	5	Ko Sung-hyun Yoo Yeon-seong	21	21
	4	Koo Kien Keat Tan Boon Heong	17	13
								5	Ko Sung-hyun Yoo Yeon-seong	21	21
								7	Mohammad Ahsan Bona Septano	19	17
	7	Mohammad Ahsan Bona Septano	21	18	24
	2	Mathias Boe Carsten Mogensen	18	21	22

Section 1

	First Round							Second Round							Third Round							Quarterfinals
								1	Cai Y Fu HF	21	14	21
		M Ellis P Mills	11	13					V Ivanov I Sozonov	12	21	12
		' V Ivanov I Sozonov	21	21											1	Cai Y Fu HF	21	15	21
															12	N Kawamae S Sato	17	21	14
								12	N Kawamae S Sato	21	23
		A Cwalina M Łogosz	21	21					A Cwalina M Łogosz	16	21
		Chan PS Lim KW	13	19																		1	Cai Y Fu HF	21	21
																						16	M Conrad-Petersen J Rasmussen	10	13
								8	A Yulianto HA Gunawan	19	21	21
		M Fuchs O Roth	21	18	17				R Kumar S Thomas	21	11	12
		R Kumar S Thomas	9	21	21										8	A Yulianto HA Gunawan	20	21	18
															16	M Conrad-Petersen J Rasmussen	22	13	21
								16	M Conrad-Petersen J Rasmussen	21	21
		M Dierickx F Golinski	17	15					DL James W Viljoen	10	7
		DL James W Viljoen	21	21

Section 2

	First Round							Second Round							Third Round							Quarterfinals
								3	Jung J-s Lee Y-d	21	21
		A Clark C Langridge	21	21					A Clark C Langridge	10	16
		Y Hirobe K Kazuno	15	17											3	Jung J-s Lee Y-d	21	21
															14	H Endo K Hayakawa	14	5
								14	H Endo K Hayakawa	21	21
		R Smith G Warfe	21	21					R Smith G Warfe	9	11
		M Campbell A Gilmour	13	17																		3	Jung J-s Lee Y-d	21	26
																							Hong W Shen Y	12	24
								6	M Kido H Setiawan	wo
		J de Ruiter D Khodabux	19	16					Hong W Shen Y
		Hong W Shen Y	21	21												Hong W Shen Y	18	21	21
															10	Fang C-m Lee S-m	21	17	15
								10	Fang C-m Lee S-m	26	21
		H Bach T Gunawan	17	14					MZ Abdul Latif Hoon TH	24	19
		MZ Abdul Latif Hoon TH	21	21

Section 3

	First Round							Second Round							Third Round							Quarterfinals
		T Yeo Liu Y	14	13
		V Durkin A Nikolaenko	21	21					V Durkin A Nikolaenko	10	16
								15	Cho G-w Kwon Y-g	21	21
															15	Cho G-w Kwon Y-g	15	17
		H Arthuso D Paiola	10	11											5	Ko S-h Yoo Y-s	21	21
		C Adcock A Ellis	21	21					C Adcock A Ellis	21	13	13
								5	Ko S-h Yoo Y-s	18	21	21
																						5	Ko S-h Yoo Y-s	21	21
		Chen H-l Lin Y-l	21	21																		4	Koo KK Tan BH	17	13
		P Chopra T Kona	17	13					Chen H-l Lin Y-l	21	18	21
								13	I Kindervater J Schöttler	19	21	16
																Chen H-l Lin Y-l	13	14
		L Moren W Szkudlarczyk	10	14											4	Koo KK Tan BH	21	21
		Liu XL Qiu ZH	21	21					Liu XL Qiu ZH	6	22	15
								4	Koo KK Tan BH	21	20	21

Section 4

	First Round							Second Round							Third Round							Quarterfinals
		S Magee T Stephenson	21	21
		V Konov D Zavadsky	19	15					S Magee T Stephenson	11	10
								11	Chai B Guo ZD	21	21
															11	Chai B Guo ZD	20	16
		B Careme S Grosjean	22	21											7	M Ahsan B Septano	22	21
		Z Durkinjak Z Hoelbling	20	14					B Careme S Grosjean	15	17
								7	M Ahsan B Septano	21	21
																						7	M Ahsan B Septano	21	18	24
		S Gunatileka V Nguy	8	7																		2	M Boe C Mogensen	18	21	22
		R Bosch K Ridder	21	21					R Bosch K Ridder	14	21	12
								9	H Hashimoto N Hirata	21	18	21
															9	H Hashimoto N Hirata	21	10
		S Anugritayawon S Prapakamol	27	19											2	M Boe C Mogensen	23	21
		A Liu D Ng	29	21					A Liu D Ng	5	10
								2	M Boe C Mogensen	21	21

References

• Main Draw