Lee Yong-woo (born April 15, 1981) is a South Korean actor and contemporary dancer. A graduate of the Korea National University of Arts, he began his career in modern dance before transitioning to acting in 2009 with the TV drama "Style". He also served as a dance master and judge on the reality show Dancing 9 (2013–2015), showcasing his expertise in performance and choreography. He is represented by Sublime Artist Agency and completed his mandatory military service as an arts and sports personnel.