Lee Hwi-jae (born Lee Young-jae on December 29, 1972) is a South Korean TV presenter, comedian, actor, and singer. Lee studied theater at the Seoul Institute of the Arts, then made his TV debut in 1992 as a comedian after working as a floor director for MBC's entertainment program Sunday, Sunday Night. He shot to stardom in the program Life Theater. Since then, he has expanded his career to hosting variety shows such as Sang Sang Plus, Sponge and Quiz to Change the World. He was the third highest-paid entertainer at MBC in 2008, earning ₩574.5 million.

Hwi-jae married florist Moon Jeong-won at the Grand Hyatt Hotel in Seoul on December 5, 2010. Their twin sons, Lee Seo-eon and Lee Seo-jun, were born on March 15, 2013. He and his twins appeared in the variety show The Return of Superman from November 3, 2013 to April 14, 2018.