Ding Xinyi (born 27 August 2004) is a Chinese rhythmic gymnast.

[3][4] Weeks later she won gold in the All-Around and silver in the two event finals in Baku.

[5] From 31 May to 3 June the group competed at the Asian Championships in Manila, winning bronze in teams along individuals Wang Zilu, Zhao Yating and Zhao Yue, gold in the All-Around, with 5 hoops and with 3 ribbons & 2 balls.

[6][7][8][9] In July she travelled to Milan for the last World Cup of the season, getting bronze in the All-Around and with 3 ribbons & 2 balls.

[10] in late August Xinyi was selected for the World Championships in Valencia, winning silver in the All-Aroud and with 3 ribbons & 2 balls as well an historical gold medal with 5 hoops.