Gu Shiau-shuang (born 7 August 1997) is a Taiwanese karateka. In 2018, she won the gold medal in the women's kumite 50 kg event at the 2018 Asian Games held in Jakarta, Indonesia. In the final, she defeated Bakhriniso Babaeva of Uzbekistan. In 2017, at the 2017 Asian Karate Championships held in Astana, Kazakhstan, she won the silver medal in the women's team kumite event. In 2018, at the 2018 Asian Karate Championships held in Amman, Jordan, she won one of the bronze medals in the women's kumite 50 kg event. She repeated this in 2019 with a bronze medal in the same event.