Jae-hyun, also spelled Jae-hyeon, is a Korean unisex given name. Its meaning depends on the hanja used to write each syllable of the name. There are 20 hanja with the reading "jae" and 35 hanja with the reading "hyun" on the South Korean government's official list of hanja which may be registered for use in given names.^[1]

Entertainers

• Cho Jae-hyun (born 1965), South Korean actor
• Ahn Jae-hyun (born 1987), South Korean actor
• Kim Jae-hyun (born 1994), South Korean singer, member of rock band "N.Flying"
• Jaehyun (singer) (born Jeong Jae-hyun, 1997), South Korean singer, member of boy band "NCT"
• Bong Jae-hyun (born 1999), South Korean singer and actor, member of boy band "Golden Child"

Sportspeople

• Jo Jae-hyeon (cyclist) (born 1937), South Korean cyclist
• Park Jae-hyun (born 1980), South Korean football forward (Thai League 2)
• Kim Jae-hyeon (born Kim Eung-jin, 1987), South Korean football centre-back (K-League Challenge)
• Yong Jae-hyun (born 1988), South Korean football defender and midfielder (K-League Challenge)
• Choi Jae-hyeon (born 1994), South Korean football midfielder (K-League Classic)
• An Jae-hyun (born 1999), South Korean table tennis player
• Ko Jae-hyeon (born 1999), South Korean football midfielder (K-League 1)

Other

• Moon Jae-hyeon (born 1936), dharma name Daewon, South Korean Buddhist master
• Hyun Jae-hyun (born 1949), South Korean businessman, former chairman of the conglomerate Tongyang Group
• Lee Jay-hyun (born 1960), South Korean businessman, chairman of the CJ Group
• Jang Jae-hyun (born 1981), South Korean film director and screenwriter
• Choi Jae-hyun (born 1995), known as HuHi, South Korean League of Legends player