Biography
Jang Hang-jun is a South Korean film and television director and screenwriter. He graduated from the Seoul Institute of the Arts and began his career in television before moving into film screenwriting in the mid-1990s.
He is known for directing and writing Forgotten (2017) and for his writing credit on A Hard Day (2014). His other directorial credits include Rebound (2023) and the historical film The King's Warden (2026). He has also worked extensively in television, including co-writing and directing the series Sign (2011).
Jang married screenwriter Kim Eun-hee in 1998.

