Yao Xinxin (; born 20 October 2003) is a Chinese professional tennis player. She has career-high rankings of world No. 205 in singles, achieved on 13 January 2025, and No. 444 in doubles, achieved on 10 February 2025.
She made her WTA debut as a wildcard at the 2024 China Open, but lost in the first round to Cristina BucÃÂa.