Yao Xinxin (Chinese: 姚新欣; born 20 October 2003) is a Chinese professional tennis player.

She has career-high rankings of 205 in singles, achieved on 13 January 2025, and 531 in doubles, achieved on 31 October 2022.

She made her WTA debut as a wildcard at the 2024 China Open,[1] but lost in the first round to Cristina Bucșa.

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