*Name: 김현중 / Kim Hyun Joong (Gim Hyeon Jung)
- Profession: Actor, singer
- Birthdate: 1986-Jun-6
- Height: 180cm
- Weight: 68kg
- Blood type: B
- Star sign: Gemini
- He is the oldest member and leader of K-pop boyband SS501.
- He was in the sitcom We Got Married and was paired with K-pop singer Hwangbo, who was six years older than him. They were known as the 'Lettuce couple' or 'JoongBo'.
- Due to his appearance in We Got Married, he was cast in Boys Over Flowers as Yoon Ji Hoo.
- The 45th Baeksang Arts Awards: Popularity Award (Male) Boys Over Flowers (2009)