Lee Soo-young (born Lee Ji-yeon () April 12, 1979) is a Korean ballad singer. She started her singing career in 1999 in Korea with "I Believe". She is well known for her lyrical and powerful voice. She has earned much popularity in Korea. She sang the song, "얼마나 좋을까" ("Eolmana Joheulkka")which is added to the original soundtrack of Final Fantasy X in 2001. Lee has released 8 studio albums. She is one of the most popular ballad singer in Korea. 