Kim Jong-hyun (1990–2017) was a South Korean singer and member of Shinee.

Kim Jong-hyun may also refer to: Kim Jong-hyun (sport shooter) (born 1985), South Korean sport shooter Kim Jong-hyun (footballer) (born 1973), South Korean footballer Kim Jong-hyeon (born 1995) (formerly JR), a South Korean singer and former member of NU'EST

See also Kim Jeong-hyeon (disambiguation) Kim Jong Un (disambiguation)