Kim Dong-hyun (disambiguation)

Kim Dong-hyun (born 1981) is a South Korean mixed martial arts fighter.

Kim Dong-hyun may also refer to:

• Kim Dong-hyun (bobsleigh) (born 1987), South Korean bobsledder
• Kim Dong-hyun (footballer born 1980), South Korean football player
• Kim Dong-hyun (footballer born 1984), South Korean football player
• Kim Dong-hyun (born 1989), leader of South Korean boy band Boyfriend
• Kim Dong-hyeon (born 1991), South Korean luger