Yang Dong-geun (Korean: 양동근; born June 1, 1979) or YDG is a South Korean actor, rapper, singer-songwriter, record producer, and breakdancer. Yang majored in Theatrical Performance at Yong-In University. ()
Yang Dong-geun (양동근) is a South Korean film, television, and theater actor. He also performs hip-hop music under the name "YDG".