- For the general list of people named Donghyun, see Donghyun.
Kim Dong Hyun may refer to:
- People
- Kim Dong Hyun of AB6IX and MXM
- Kim Dong Hyun (known as Donghyun) of BF
- Kim Dong Hyun (known as Dong Hyun) of Golden Child
- Kim Dong Hyun (known as Leon) of TRENDZ
- Kim Dong Hyun, contestant of LOUD