Wen Junhui, known professionally as Jun, is a Chinese singer, songwriter, dancer and actor under Pledis Entertainment. He is a member of the boy group SEVENTEEN and its performance team sub-unit.

Before debuting as a member of SEVENTEEN, Jun was a child actor who starred in multiple films including The Pye Dog (2007), The Legend Is Born: Ip Man (2010), and Chinese web drama Intouchable (2015). In 2023, he returned to acting with a lead role in iQIYI's Exclusive Fairytale. In 2025, he returned to films with a supporting role in The Shadow's Edge, a joint production by China and Hong Kong.