Jo Han-sun (; born June 17, 1981) is a South Korean actor. He made his debut in a beer commercial in 2001, then became a household name through the sitcom Nonstop 3 (2002) and the television drama April Kiss (2004). He is best known for the films Temptation of Wolves (2004), Cruel Winter Blues (2006), and A Better Tomorrow, the 2010 remake of the Hong Kong classic.