Yoojung
- Full/Birth Name:
- Yoo Jung Choi
- Korean Name:
- 최유정
- Group:
- I.O.I
- Position:
- Lead Rapper, Lead Dancer, Lead Vocalist
- Birthday:
- Nov 12, 1999 (26 years old)
- Height:
- 157 cm (5ft 2in)
- Weight:
- 44 kg (97 lbs)
- Stan Rank:
- 133rd
- Origin:
- South Korea
Yoojung served as the lead rapper, lead dancer, and lead vocalist of I.O.I. She stands out for her charismatic performances and playful personality.