Yoon Ji-sung
- Igoa: Yoon Ji-sung
- Lauiloa: 1.831
- Lauiloa mo: Acting
- Aso fanau: 1991-03-08
- Nofoaga fanau ai: Wonju, Gangwon, South Korea
- Homepage:
- Faʻailoa foi O: 윤지성, 워너원, Wanna One, 尹智圣, Yoon Ji Sung, Jisung, 지성, Чжисон, 김유찬, Kim Yu Chan, Yoon Byeong Ok, 윤병옥