Yoo Jeong-yeon

Data nașterii: nov. 01, 1996

Locul nașterii: Suwon, Gyeonggi, South Ko

Yoo Jeong-yeon (유정연; born November 1, 1996), known professionally as Jeongyeon (정연), is a South Korean singer under JYP Entertainment. She is a member of the South Korean girl group TWICE.