Kim Ki-hae (Korean: 김기해; born September 28, 1999) is a South Korean actor. He made his debut in 2020, and best known for his role in Duty After School (2023). Kim made his acting debut in the Cheeze Film's web series The Female Friend Among Guys in 2020, which was released on April 17. On the same year on September 9, he appeared in another web series Dalgona as the class president Ha Jin-hyuk.