Wen Junhui (文俊輝; born June 10, 1996), known professionally as Jun (준), 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), for which he won the 2nd Hong Kong Film Directors' Guild's Best New Actor Silver Award, and The Legend Is Born: Ip Man (2010). In 2023, Jun returned to acting with a lead role in iQiyi's Exclusive Fairytale.