An Yu-jin
- Born
- 1 September 2003 (23 years)
- Place of birth
- Cheongju, North Chungcheong, South Korea
- Gender
- Female
An Yu-jin, known mononymously as Yujin, is a South Korean singer and dancer under Starship Entertainment. She is the leader of the girl group IVE and a former member of the girl group IZ*ONE, formed through the reality competition show Produce 48 (2018).