Jo Han-sun 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.

A Better Tomorrow is a 2010 South Korean neo-noir action drama film starring Joo Jin-mo, Song Seung-heon, Kim Kang-woo and Jo Han-sun. It is an official remake of the 1986 Hong Kong film A Better Tomorrow. It was directed by Song Hae-sung and produced by Fingerprint Pictures. John Woo, who directed the original 1986 version, acted as executive producer.