Chun may represent many things:
- Places
- Chun River in Thailand
- Chun District in Phayao Province, Thailand
- Chûn Castle, a hillfort in the United Kingdom
- "Chun" is a Biblical city, an Aramaean city also called Kun or Cunnce
- People
- Kwong Wui Chun (b. 1955), chairman and founder of Asia Aluminum Group
- Prince Chun (disambiguation), the title of two princes of the Chinese Qing Dynasty
- "Chun" is a Biblical name, see List of Biblical names
- Chun, Cheon (千:Qian), Korean family-name, common of Chinese surname Qian, Chin (千)
- Chun, Jeon (全:Quan, 田:Tian, 錢:Qian), Korean family-name, Jeon/Jun may be rendered as Chŏn or Chun, see Jeon (Korean name)
- "Chun the son of a god", one man, big dreams, big hair
- Other
- Chun the Unavoidable, a character from Jack Vance's Dying Earth stories.
- Ch'un, an alternate spelling for chen or shen, a type of Chinese clam monster