Kim Dong Hyun (김동현) is a vocalist in K-pop group AB6IX.
He first rose to public recognition when he participated in the Mnet competition show Produce 101 Season 2 where he placed 28th overall. After the show, he debuted with fellow labelmate and contestant Im Youngmin in the duo MXM. He and Youngmin were also part of Starship Entertainment and Brand New Music’s project group YDPP that featured two of their fellow Produce 101 Season 2 contestants from Starship: Jeong Sewoon and Lee Gwang Hyun.
He rejoined fellow labelmates Lee Dae Hwi and Park Woo Jin (former Wanna One members) in AB6IX, which debuted in May 2019 along with member Jeon Woong.