Jang Yoon-ju
- Born
- 7 November 1980 (45 years)
- Place of birth
- Seoul, South Korea
- Gender
- Female
Jang Yoon-ju (Korean: 장윤주; born November 7, 1980) is a South Korean model, television personality, singer-songwriter and actress. Yoon-ju began modeling in 1997 when she was 17 years old, and became one of the most successful Korean fashion models, with a career spanning almost two decades.
