Kim Jae-joong
- Birth Date
- 1/26/1986
- Birth Place
- Gongju, South Chungcheong, South Korea
- Known For
- Acting
Kim Jae-joong (김재중) is an South Korean solo singer and actor. He is also a member of boyband JYJ and a former member of TVXQ, in which he was known as Hero Jaejoong (영웅재중, Youngwong Jaejoong).
