Jae-yoon

Jae-yoon, also spelled Jae-yun, is a Korean unisex given name. Its meaning differs based on the hanja used to write each syllable of the name. There are 20 hanja with the reading "jae" and 16 hanja with the reading "yoon" on the South Korean government's official list of hanja which may be registered for use in given names.

People with this name include:
 * Kim Jae-yun (politician) (born 1965), South Korean politician; see List of members of the National Assembly (South Korea), 2012–2016
 * Jo Jae-yoon (born 1974), South Korean actor
 * Jung Jae-yoon (born 1981), South Korean football scout and former midfielder
 * Lee Jae-yoon (born 1984), South Korean actor
 * Ma Jae-yoon (born 1987), South Korean professional computer gamer