Jung Jin-young (Hangul: 정진영; born October 16, 1964) is a South Korean actor. He has starred in numerous films, including Hi! Dharma!, Bunt, and The Case of Itaewon Homicide. Jung is best known for his frequent collaborations with director Lee Joon-ik, as Once Upon a Time in a Battlefield and its sequel Battlefield Heroes, The Happy Life, Sunny, and particularly for his role as King Yeonsan in the hugely successful King and the Clown.
Jung also appeared in the television series The Kingdom of The Winds, Dong Yi, Brain, and Love Rain.