Chieh-Yu Hsu, American tennis player
Hsu Chieh-yu (Chinese: 許絜瑜; pinyin: Xǔ Jié-yú; also known as Connie Hsu; born 14 January 1992) is a Taiwanese tennis player.

Hsu has won six singles and 24 doubles titles on the ITF Circuit. On 21 April 2014, she reached her best singles ranking of world No. 224. On 23 February 2015, she peaked at No. 114 in the doubles rankings.

Hsu, born in Taiwan, moved to the United States in 2001 and represented the U.S. in her junior and college tennis career. In 2007, she debuted on the WTA Tour at the Cincinnati Masters. In 2010, she studied at the University of Pennsylvania before turning professional in the summer of 2011. However, at the Audi Melbourne Pro Tennis Classic in April 2014, she started competing under the flag of Chinese Taipei.