Byeon Woo-seok (born October 31, 1991) is a South Korean model and actor. He debuted as a model in 2010 and walked the 2015 F/W Men's Fashion Show runway. He transitioned into acting with supporting roles in dramas Record of Youth (2020) and Strong Girl Nam-soon (2023). Byeon gained wide recognition for his starring role in television series Lovely Runner (2024), and made his film debut with the Netflix film 20th Century Girl (2022).