Lin Junchen is a professional footballer from CHN and is currently 20 years old. He is on the books of Shanghai Second and wears shirt number 13. His main role on the pitch is Defender.

His latest transfer saw him join Shanghai Second from Lanzhou Longyuan Athletic U21 via on 2026-02-28.

Across the Chinese Football Assorciation U-20 League 2025, Lin Junchen appeared in 26 matches and averaged 0.5 tackles, 0.6 interceptions, 1.4 clearances, and 0 blocked shots per game.