Chen Jianxin (born 7 September 1986) is a Chinese Para-cyclist.

He represented China at the 2020 and 2024 Summer Paralympics.

Jianxin represented China in the men's road time trial T1–2 event at the 2020 Summer Paralympics and won a gold medal.

He also competed in the men's road race T1–2 event and won a gold medal.

This article about a Paralympic medalist of China is a stub.