Jae Hee (born Lee Hyun-kyun on May 25, 1980) is a South Korean actor. He is best known for his leading roles in the 2004 arthouse film 3-Iron and the 2005 television series Delightful Girl Choon-Hyang.
Jae Hee began his acting career as a child actor in the 1997 drama Mountain. He continued to appear on television, such as in the campus drama School 2 and the family sitcom Wuri's Family, as well as the 2000 horror film Bloody Beach.
In 2004, he was cast as the lead actor in Kim Ki-duk's 3-Iron, playing a silent young man who breaks into vacant houses and while living there for a few days, he cleans the house and repairs broken gadgets during his stay. The arthouse film won critical acclaim both locally and internationally.For his performance Jae Hee was named Best New Actor at the Blue Dragon Film Awards.