| Yu Jiaxin | |
| Gender: | F |
| Birth Date: | 26 March 1998 |
| Birth Place: | Inner Mongolia, China |
| Skip: | Han Yu |
| Third: | Wang Meini |
| Second: | Tian Linyuan |
| Lead: | Yu Jiaxin |
| Pacific Championship Appearances: | 1 |
| Pan Continental Championship Appearances: | 1 |
| Other Appearances: | 1 |
Yu Jiaxin[1] (born March 26, 1998, in Inner Mongolia) is a Chinese female curler from Changchun.[2] She currently plays lead on Team Han Yu. At the international level, she is a .
Yu was the alternate for the Chinese team at the 2018 World Junior Curling Championships where they won the bronze medal. She also was the alternate on the Chinese team skipped by Han Yu at the 2019 Pacific-Asia Curling Championships. They placed third after the round robin before defeating South Korea's Gim Un-chi in the semifinal and Japan's Seina Nakajima in the final.
| Season | Skip | Third | Second | Lead | Alternate | Coach | Events | |
|---|---|---|---|---|---|---|---|---|
| 2017–18 | Dong Ziqi (fourth) | Wang Zixin (skip) | Yu Jiaxin | |||||
| 2018–19 | Yu Jiaxin | [3] | ||||||
| 2019–20 | Yu Jiaxin | |||||||
| Han Siyu | Yu Jiaxin | [4] | ||||||
| Han Yu | Zhang Lijun | Jiang Xindi | Yu Jiaxin | Dong Ziqi | Marco Mariani | |||
| 2023–24 | Han Yu | Wang Meini | Yu Jiaxin | Wang Rui (PCCC) |