| Song Ha-yoon | |
|---|---|
| Born |
Kim Mi-sun December 2, 1986 Seoul, South Korea |
| Other names | Kim Byul (김별) |
| Education | Taipei University |
| Occupation | Actress |
| Years active | 2003-present |
| Agent | JYP Entertainment |
| Korean name | |
| Hangul | 송하윤 |
| Hanja | 宋昰昀 |
| Revised Romanization | Song Ha-yun |
| McCune–Reischauer | Song Ha-yun |
| Birth name | |
| Hangul | 김미선 |
| Revised Romanization | Gim Mi-seon |
| McCune–Reischauer | Kim Mi-sŏn |
Song Ha-yoon (born Kim Mi-sun on December 2, 1986) is a South Korean actress. She debuted as Kim Byul (Hangul: 김별) but changed her stage name to Song Ha-yoon in 2012.