Chien Yu-hsiu (; born 29 February 1980) is a former badminton player from the Republic of China. Chien graduated from the National Taiwan Sport University and now works as junior coach in Hsinchu. He won the 1998 Asian Junior Championships in the boys' singles event. Chien won the senior international tournament at the 2003 U.S. Open. He competed at the 1998 Asian Games, and 2004 Summer Olympics.
His brother Chien Yu-hsun also a professional badminton player.
Boys' doubles
Boys' singles
The World Badminton Grand Prix sanctioned by International Badminton Federation (IBF) since 1983.
Men's singles
Men's singles
Men's doubles