Joo Jong-hyuk (born July 27, 1991) is a South Korean actor who gained significant international recognition for his captivating performance as an ambitious and complex lawyer in the hit legal drama Extraordinary Attorney Woo. Known for his stable acting and ability to portray nuanced characters, he has quickly established himself as a prominent figure in the new generation of Korean actors.

Joo Jong-hyuk began his acting career primarily in independent cinema and short films, building a solid foundation in dramatic performance. This early work allowed him to develop a versatile acting style that quickly transitioned to the small screen.