|Full name||Kim Dong-hyun|
|Country (sports)||South Korea|
|Born||8 October 1978|
|Highest ranking||No. 327 (10 June 2002)|
|Highest ranking||No. 337 (15 June 1998)|
Kim Dong-hyun (born 8 October 1978) is a former professional tennis player from South Korea.
During his career he represented South Korea at the Asian Games and Summer Universiade. He was a member of the gold medal winning Korean team at the 1998 Asian Games and won a mixed doubles gold medal at 1999 Summer Universiade.
- "ITF Tennis - Pro Circuit - Seoul - 22 April - 28 April 1996". ITF. Retrieved 25 July 2018.
- "Key Statistics". daviscup.com. Retrieved 25 July 2018.