Kim Seong-hyeon could refer to:
Kim Seong-hyeon (golfer) (born 1998), South Korean golfer Kim Sung-hyun (baseball, born 1987), South Korean baseball player Kim Sung-hyun (field hockey) Kim Seong-hyun (born 1989), South Korean baseball player Kim Sung-hyun, known as Andrew Kim, Korean-American intelligence official Kim Sung-hyun (footballer) (born 1993), South Korean footballer