Xu Yi may refer to:
Xu Yi (Han dynasty) (died c. 219), Chinese official during the late Eastern Han dynasty Xu Yi (Western Jin) (221–298), Chinese nursemaid of Jia Nanfeng, an empress of the Western Jin dynasty Xu Yi (composer) (born 1963), Chinese-born French composer and music educator Xu Yi (chess player) (born 1998), Chinese chess grandmaster