Ga-eun, Gaeun, Kaeun or Ka Un () is a Korean given name.
People with this name include: Kim Ga-eun, a South Korean actress Kim Ga-eun (badminton), a South Korean badminton player Jeong Ga-eun, a South Korean actress Yoon Ga-eun, a South Korean film director , a South Korean singer Lee Gaeun from Produce 101
Fictional characters with this name include: Gaeun Lee, a protagonist from The Haunted House animated series