| Name: | JEONGYEON |
| Birthday: | 01-Nov-1996 |
| Place of birth: | Suwon, Gyeonggi, South Korea |
| Biography: | 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. |