Jihu (지후), alternatively spelled as Jihoo or Zhoo, may refer to:
- People
- Jihu of ARISE
- Jihu of Clair
- Jihoo of EVNNE, former Boys Planet contestant
- Jihoo of IZ
- Lee Jihu of Little Muse
- Z.Hoo of LUCENTE, former pre-debut member of Trophy
- Jihu, former member of A-JAX
- Jihoo, former member of Coin Jackson
- Jihu, former member of JELLYGIRL
- Yoon Jihu, former member of Little Muse
- Jihoo, former member of U-HOO
- Seo Ji Hoo, former Project 7 contestant