Jang Hyuk (born Jung Yong Joon) is a South Korean actor. He is best known for his leading roles in Windstruck, The Slave Hunters, and Deep Rooted Tree. As a child, Jang Hyuk spent most of his life in his birthplace Busan, before making his drama debut in the SBS drama Model in 1997.
Jang has practiced Jeet Kune Do for more than 10 years and is a former professional Taekwondo athlete.
On June 2, 2008, Jang tied the knot with his longtime girlfriend Kim Yeo Jin. His close friends singer Kim Jong Kook and actor Cha Tae Hyun participated in the wedding ceremony. The couple have two sons (born in February 2008 and November 2009) and one daughter (born in 16 April 2015).