Jeonghan
Yoon Jeong-han (윤정한; born October 4, 1995), known mononymously as Jeonghan (정한), is a South Korean singer-songwriter under Pledis Entertainment. He is a member of the boy group SEVENTEEN and its Vocal Team sub-unit. He is also a member of the group's first official and third special sub-unit, JxW.
- Title: Jeonghan
- Popularity: 6.95
- Known For: Acting
- Birthday: 1995-10-04
- Place of Birth: Hwaseong, Gyeonggi, South Korea
- Homepage: https://pledis.co.kr/artist/detail/seventeen/
- Also Known As: Yoon Jeong-han, 윤정한, 정한, SEVENTEEN, 세븐틴