Kuo Shu-yao (; born 18 July 1990), nicknamed Yao Yao, is a Taiwanese actress, singer, television host, and entrepreneur. In 2013 she won the Golden Horse Award for Best New Performer for her role in Step Back to Glory.
Kuo Shu-yao has a younger brother Kuo Po-ting.
In May 2007, Kuo's father died and she began working part-time at a restaurant to support her family. Two years later, in 2009, she entered show business as a model. After signing with Seed Music in 2007, she debuted as a singer and released a mini album titled Love Hug on 22 August 2007.
In 2017, she played the titular character in the supernatural coming-of-age drama The Teenage Psychic. The 6-episode series is an adaptation of the short film The Busy Young Psychic by writer-director Chen Ho-yu. The Teenage Psychic is also HBO Asia's first Mandarin-language original series. In 2021, Kuo established the fashion brand Myâme.