Jiang Xinyu is a Chinese professional tennis player.
On 12 August 2024, she achieved a career-high doubles ranking of world No. 39. On 16 October 2023, she peaked at No. 511 in the WTA singles rankings. Jiang has won five doubles titles on the WTA Tour and 18 doubles titles on the ITF Women's Circuit.
Playing for China Billie Jean King Cup team, she has a win-loss record of 6–1.
