Han Xinyun , also known as Monica Han, is an inactive Chinese tennis player.
Han has won three doubles titles on the WTA Tour, as well as one doubles title on the WTA Challenger Tour. She also has won 35 titles (9 in singles and 26 in doubles) on the ITF Women's Circuit. On 24 October 2016, she reached her best singles ranking of world No. 105. On 29 July 2019, she peaked at No. 50 in the WTA doubles rankings.
Playing for China Fed Cup team, Han has a win–loss record of 2–1 as of September 2024.