Haneul
- Birthday: 2005-05-25
- Place of birth: Suwon, Gyeonggi, South Korea
- Also know as: 원하늘
Won Haneul (원하늘) is a South Korean singer-songwriter under S2 Entertainment. She attended Suwon Girls’ High School but dropped out to pursue her dream of becoming an idol. Currently, Haneul is the maknae and lead vocalist of the girl group KISS OF LIFE.
