Jae-hoon is a Korean given name. Notable people with the name include:
Ahn Jae-hoon (born 1988), South Korean footballer Ha Jae-hoon (baseball) (born 1990), South Korean professional baseball player Ha Jae-hoon (footballer, born 1965) (born 1965), South Korea football player Ha Jae-hoon (footballer, born 1984) (born 1984), South Korean football player Jung Jae-hoon (born 1980), South Korean baseball pitcher Kim Jae-hoon (born 1988), South Korean footballer Lee Jae-hoon (athlete) (born 1976), South Korean middle-distance runner Lee Jae-hoon (singer) (born 1974), South Korean singer and television personality Tak Jae-hoon (born 1968), South Korean singer, actor and entertainer Yoo Jae-hoon (born 1984), Korean professional footballer
See also Choi Jae-hoon (; born 1973), South Korean writer