Ryu Su-young (born Eo Nam-seon on September 5, 1979) is a South Korean actor.

[3] He made his first appearance on television as a college student on a cooking show in 1998, then starred in the controversial film Summertime (2001).

[11][12] In 2013, he joined the reality/variety show Real Men, in which male celebrities visit army bases and experience daily life there.

[15] Ryu Soo-young married his fellow actress, Park Ha-sun, in a private ceremony at the Mayfield Hotel in Seoul on January 22, 2017.

[16][17] On March 15, 2022, Ryu made a donation ₩100 million to the Hope Bridge Disaster Relief Association along with Park Ha-sun to help those who have been damaged by the massive wildfire that started in Uljin, Gyeongbuk and has continued to spread.