Olympics winners
Men
1972 Rudy Hartono (Indonesia)*
1988 Yang Yang (China)*
1992 Allan Budi Kusuma (Indonesia)
1996 Poul-Erik Høyer-Larsen (Denmark)
2000 Ji Xinpeng (China)
2004 Taufik Hidayat (Indonesia)
2008 Lin Dan (China)
Women
1972 Noriko Nakayama (Japan)*
1988 Han Aiping (China)*
1992 Susi Susanti (Indonesia)
1996 Bang Soo-Hyun (Korea)
2000 Gong Zhichao (China)
2004 Zhang Ning (China)
2008 Zhang Ning (China)
Men Doubles
1972 Ade Chandra / Christian Hadinata (Indonesia)*
1988 Li Yongbo / Tian Bingyi (China)*
1992 Park Joo-Bong / Kim Moon-Soo (Korea)
1996 Ricky Subagja / Rexy Mainaky (Indonesia)
2000 Tony Gunawan / Candra Wijaya (Indonesia)
2004 Kim Dong-Moon / Ha Tae-Kwon (Korea)
2008 Markis Kido / Hendra Setiawan (Indonesia)
Women doubles
1972 n/a
1988 Kim Yun-Ja / Chung Soo-Young (Korea)*
1992 Hwang Hye-Young / Chung Soo-Young (Korea)
1996 Ge Fei / Gu Jun (China)
2000 Ge Fei / Gu Jun (China)
2004 Yang Wei / Zhnag Jiewen (China)
2008 Du Jing / Yu Yang (China)
Mixed doubles
1972 Derek Talbot / Gillian Gilks (England)*
1988 Park Joo-Bong / Chung Myung-Hee (Korea)*
1992 n/a
1996 Kim Dong-Moon / Gil Young-Ah (Korea)
2000 Zhang Jun / Gao Ling (China)
2004 Zhang Jun / Gao Ling (China)
2008 Lee Yong-Dae / Lee Hyo-Jung (Korea)
*Badminton was a demonstration event in the 1972 and 1988 Summer Olympics. It became an official Summer Olympic sport at the Barcelona Olympics in 1992 and its gold medals now generally rate as the sport’s most coveted prizes for individual players. From wikipedia