- Not to be confused with Jiyu.
Jiwoo (지우), alternatively stylized as Chi U, Ziu, Ziwoo, may refer to:
- Artists
- Jiwoo (also known as HAYAKE), a soloist hip-hop singer-songwriter under wavy
- Sia Jiwoo, a soloist singer, former member of Delight and former MIXNINE contestant
- People
- Chi U (currently known as Hana), former member of CLO and PRITZ
- Hwang Jiwoo, former member of 7Princess
- Ziwoo, former member of ARrC
- Jiwoo, former member of Blah Blah
- Jiwoo, former member of BLAST
- Jiwoo of Bubble
- Han Jiwoo, former member of Burvey
- Jiwoo of ChoCo1&2
- Jiwoo of Bunny.T
- Park Jiwoo, former member of CutieL
- Jiwoo (currently known as J.C) of DESTINY and former member of WANNA.B
- Jiwoo of Hearts2Hearts
- Choi Jiwoo (currently known as Taerin) of ifeye, former member of Pritti
- Yoon Jiwoo, former Idol School contestant
- Jiwoo of IITERNITI
- Jiwoo, former member of JELLYGIRL
- Jiwoo of KARD
- Jiwoo, former member of Lady T
- Jiwoo of NMIXX
- Jiwoo, former member of PoshGirls and former CAP-TEEN contestant
- Jiwoo, former R U Next? contestant
- Jiwoo, former member of Six Bomb
- Jiwoo of Sunshine
- JiWoo of tripleS
- Jiwoo, former member of TWEETY
- Ziu of VAV
- Jiu of VVS
- Jiwoo, former member of AGirls
- Jiwoo (currently known as Joo) of N-DAY