Kwang Hyun Kim
- Given Name
- Kwang Hyun
- Nickname(s)
- KK, The Comet, Hitting Machine, Iron Man
- Born
- 7/22/1988 — Seoul, Seoul, South Korea
- Weight
- 195 lbs
- Height
- 6' 2"
- Throws
- L
- Bats
- L
- Team(s)
- St. Louis Cardinals (2020–2021)
- Debut
- 2020-07-24
- Final Game
- 2021-10-02