Lyu Jiajun is a professional footballer from CHN and is currently 23 years old. He is on the books of Shanghai Zetian and wears shirt number 7. His main role on the pitch is Midfield.

His latest transfer saw him join Kunming City Star from Shanxi Chongde Ronghai via on 2025-07-12.

Over 6 appearances in the Chinese Football Assorciation U-20 League 2025, Lyu Jiajun contributed 1 goals and 2 assists, completed 10 key passes from 123 total passes, and posted a passing accuracy of 13.5.