Gong Jun (English name: Simon) is a Chinese model and actor born in Chengdu, Sichuan Province. He graduated from the Performance Department of Donghua University. During his university days he often modelled for various industries. His acting career kicked off in 2015 with his debut role as Pi Lu in the idol drama "Sword Chaos". The following year he co-starred in the bromance drama "Advance Bravely". He gained popularity in 2020 from the campus drama "Love Equations" and the urban drama "Begin Again".

His fame heightened in 2021 when he became widely known for his role as Wen Ke Xing in the wuxia drama "Word of Honor".