Yu Yang is a retired Chinese badminton player specializing in doubles. She is an Olympic Games gold medalist, three time World Champion and four time Asian Champion. Yu was part of the China winning team in four Sudirman Cup, three Uber Cup, two Asian Games, and in a Asia Team Championships.

The BWF World Championships, formerly known as IBF World Championships, and also known as the World Badminton Championships, is a badminton tournament sanctioned by Badminton World Federation (BWF). The tournament is one of the most prestigious in badminton, offering the most ranking points, together with the Summer Olympics badminton tournaments which was introduced in 1992. The winners of this tournament are also crowned as "World Champions" of the sport, and are awarded a gold medal.