Jeon Moo-song (born September 28, 1941) is a South Korean actor. Jeon began his career on stage in 1964, and has since been active in Korean theater, film and television. In 1977, he performed as the title character in Crown Prince Hamyeol (an adaptation of Hamlet) at La MaMa in New York City, which marked the first time a Korean theatre troupe had traveled outside Korea. Jeon also won two trophies from the Grand Bell Awards for his portrayal of an eccentric monk in Im Kwon-taek's 1981 film Mandala.