Jeon Seok-ho (born May 2, 1984) is a South Korean actor. He is known for his role in Kingdom as the incompetent magistrate. He starred in TV series such as Misaeng: Incomplete Life (2014), The Good Wife (2016), and Strong Woman Do Bong-soon (2017). and Squid Game (2024–25) as Choi Woo-seok, which earned him international recognition.