Chien Yu-chin (traditional Chinese: 簡毓瑾; simplified Chinese: 简毓瑾; pinyin: Jiǎn Yùjǐn; Wade–Giles: Chien Yü-chin; born 24 October 1982) is a Taiwanese former badminton player.

[1] Chien competed for Chinese Taipei in the 2004 Olympics in the women's doubles with partner Cheng Wen-hsing.

[2] At the 2008 Summer Olympics, again with Cheng, they lost to Wei Yili and Zhang Yawen of China in the quarter-finals.

[3] At the 2012 Summer Olympics, she teamed up with Cheng again, but they lost to Tian Qing and Zhao Yunlei, the eventual winners, in the quarterfinal.

[6] Successful players are invited to the Superseries Finals, which are held at the end of each year.