Chronicle of a Blood Merchant () is a 2015 South Korean drama film based on the 1995 Chinese novel of the same title by Yu Hua. The film, set in 1950s Korea, was co-written and directed by Ha Jung-woo, who also starred in the film alongside Ha Ji-won.
Set in a village right after the Korean War, poor but good-hearted Heo Sam-gwan sets out to win the most beautiful girl in the village, Heo Ok-ran, by selling his blood to earn money. Years later, the two are happily married with three children, but their family undergoes a crisis when Sam-gwan's eldest son doesn't resemble him and rumors spread about the boy's paternity.
The film opened on January 15, 2015, placing fourth at the South Korean box office. It grossed () from 582,000 admissions in its first five days. At the end of its theatrical run, it had a total gross of from 955,206 admissions.