Park Ji-hoon (Hangul: 박지훈; born May 29, 1999) is a South Korean singer and actor under YY Entertainment. He first rose to fame as a member of the K-pop project boy group Wanna One. Following the group’s disbandment in 2019, Ji-hoon pursued a solo music career and expanded into acting, building on his early experience as a child actor.

He gained recognition for his roles in Love Revolution and At a Distance, Spring is Green, earning accolades such as Best Idol Actor at the 2021 Korea First Brand Awards and Acting Idol at the 2022 Korea First Brand Awards. His performance in Weak Hero Class 1 marked a major milestone in his career, earning him widespread acclaim as well as Best New Actor at both the 2023 Blue Dragon Series Awards and the Korea Drama Awards.

In 2024, Ji-hoon made his big-screen debut in Beautiful Audrey, earning him Best New Actor at the Seoul International Film Awards.