The International Badminton Foundation (abbreviated IBF, now called the Badminton World Foundation) hosted the 2006 World Championships in Madrid, Spain in September of 2006. Mixed doubles has been an event at the World Championships since 1977. The following article lists the results of mixed doubles at the 2006 IBF World Champsionships, the 15th tournament of the event.

Events at the 2006 IBF World Championships
Singles	men	women
Doubles	men	women	mixed

	First Round							Second Round							Third Round							Quarter Finals
	1	Nova Widianto Liliyana Natsir
		Bye Bye						1	Widianto Natsir	21	21
		Neven Rihtar Maja Šavor							Rihtar Šavor	11	10
		Bye Bye													1	Widianto Natsir	15	21	20
	9/16	Songphon Anugritayawon Kunchala Vorawichitchaikul	23	17	11											Koo Wong	21	18	22
		Koo Kien Keat Pei Tty Wong	21	21	21				Koo Wong	16	21	21
		Hendra Wijaya Frances Liu	21	21					Wijaya Liu	21	18	15
		Orobosa Okuonghae Grace Daniel	8	13																			Koo Wong	21	21
	5/8	Jens Eriksen Mette Schjoldager																					Rasmussen Andersen	16	16
		Bye Bye						5/8	Eriksen Schjoldager
		Jonas Rasmussen Britta Andersen	21	21					Rasmussen Andersen	WO
		Jenny Wallwork Kristian Roebuck	15	16												Rasmussen Andersen	18	21	24
	9/16	Robert Blair Natalie Munt	21	21											9/16	Blair Munt	21	18	22
		Keita Masuda Tomomi Matsuda	16	18				9/16	Blair Munt	29	22
		Wouter Claes Nathalie Descamps	13	16					Tsai Cheng	27	20
		Tsai Chia-hsin Cheng Wen-hsing	21	21

	First Round							Second Round							Third Round							Quarter Finals
	3/4	Zhang Jun Gao Ling
		Bye Bye						3/4	Zhang Gao	21	21
		Henri Hurskainen Johanna Persson							Hurskainen Persson	7	6
		Bye Bye													3/4	Zhang Gao	21	21
	9/16	Lars Paaske Helle Nielsen	21	17	14											Zhang Yu	17	18
		Zhang Wei Yu Yang	14	21	21				Zhang Yu	21	21
		Adam Cwalina Małgorzata Kurdelska	'21	19	16				Lefort Rahmawati	9	12
		Jean-Michael Lefort Weny Rahmawati	9	21	21																		Zhang Gao	18	17
	5/8	Anthony Clark Donna Kellogg																				5/8	Clark Kellogg	21	21
		Bye Bye						5/8	Clark Kellogg	21	21
		Patricia Perez Inigo Serrano	13	23	18				Beres Loker	15	8
		Mike Beres Valerie Loker	21	21	21										5/8	Clark Kellogg	21	21
	9/16	Lee Yong-dae Hwang Yu-mi	21	21												Hopp Overzier	19	15
		Keith Turnbull Emma Mason	14	7				9/16	Lee Hwang	21	19	18
		Alexej Vasiljev Anna Efremova	12	17					Hopp Overzier	18	21	21
		Kristof Hopp Birgit Overzier	21	21

	First Round							Second Round							Third Round							Quarter Finals
		Mohd Fairuzizuan Mohd Tazari Ooi Sock Ai	21	21
		Sergio Llopis Dolores Marco	19	16					Mohd Tazari Ooi	21	23	21
	9/16	Ingo Kindervater Kathrin Piotrowski	21	21				9/16	Kindervater Piotrowski	12	25	14
		Nicholas Jinadasa Samantha Jinadasa	10	10												Mohd Tazari Ooi	11	13
		Michael Lahnsteiner Tina Riedl	21	15	18										5/8	Laybourn Rytter Juhl	21	21
		Trần Thanh Hải Lê Ngọc Nguyên Nhung	16	21	21				Trần Lê	12	4
		bye bye						5/8	Laybourn Rytter Juhl	21	21
	5/8	Thomas Laybourn Kamilla Rytter Juhl																				5/8	Laybourn Rytter Juhl	14	17
		Jürgen Wouters Paulien van Dooremalen	19	21	21																	3/4	Robertson Emms	21	21
		Luka Petrič Maja Tvrdy	21	17	16				Wouters Van Dooremalen	10	6
		Hendri Saputra Li Yujia	22	13	15			9/16	Zheng Zhao	21	21
	9/16	Zheng Bo Zhao Tingting	20	21	21										9/16	Zheng Zhao	14	16
		Watson Briggs Imogen Bankier	21	21											3/4	Robertson Emms	21	21
		Stilian Makarski Diana Dimova	15	19					Briggs Bankier	12	10
		bye bye						3/4	Robertson Emms	21	21
	3/4	Nathan Robertson Gail Emms

	First Round							Second Round							Third Round							Quarter Finals
		Gan Teik Chai Fong Chew Yen	21	17	21
		Valiyaveetil Diju Jwala Gutta	18	21	19				Gan Fong	21	17	16
	9/16	Robert Mateusiak Nadieżda Kostiuczyk	21	21				9/16	Mateusiak Kostiuczyk	17	21	21
		Shintaro Ikeda Satoko Suetsuna	15	16											9/16	Mateusiak Kostiuczyk	15	23	16
		Alexandre Paixão Filipa Lamy	18	16											5/8	Prapakamol Thungthongkam	21	21	21
		Svetoslav Stoyanov Élodie Eymard	21	21					Stoyanov Eymard	13	12
		bye bye						5/8	Prapakamol Thungthongkam	21	21
	5/8	Sudket Prapakamol Saralee Thungthongkam																				5/8	Prapakamol Thungthongkam	12	21	21
		Vitalij Durkin Marina Yakusheva	21	21																		9/16	Xie Zhang	21	16	12
		Michal Matejka Eva Sládeková	6	8					Durkin Yakusheva	21	20
		Pashupati Paneru Sumina Shrestha	8	8				9/16	Xie Zhang	23	22
	9/16	Xie Zhongbo Zhang Yawen	21	21											9/16	Xie Zhang	21	21
		bye bye														Milroy Sun	12	11
		William Milroy Tammy Sun							Milroy Sun	WO
		bye bye						2	Lee Lee
	2	Lee Jae-jin Lee Hyo-jung

	Quarterfinals							Semifinals							Finals
		Koo Kien Keat Wong Pei Tty	21	21
		Jonas Rasmussen Britta Andersen	16	16
									Koo Kien Keat Wong Pei Tty	14	12
								5/8	Anthony Clark Donna Kellogg	21	21
	3/4	Zhang Jun Gao Ling	18	17
	5/8	Anthony Clark Donna Kellogg	21	21
															5/8	Anthony Clark Donna Kellogg	15	12
															3/4	Nathan Robertson Gail Emms	21	21
	5/8	Thomas Laybourn Kamilla Rytter Juhl	14	17
	3/4	Nathan Robertson Gail Emms	21	21
								3/4	Nathan Robertson Gail Emms	21	17	25
								5/8	Sudket Prapakamol Saralee Thungthongkam	18	21	23
	5/8	Sudket Prapakamol Saralee Thungthongkam	12	21	21
	9/16	Xie Zhongbo Zhang Yawen	21	16	12

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