Sun Jiayuan is a professional footballer from CHN and is currently 15 years old. He is on the books of Dalian Yingbo U15 and wears shirt number 41. His main role on the pitch is Midfield.

Over 7 appearances in the Chinese U15 League 2025, Sun Jiayuan contributed 0 goals and 0 assists, completed 0 key passes from 18 total passes, and posted a passing accuracy of 1.7.