Chun may refer to:

Places Chun River in Thailand Chun District in Phayao Province, Thailand Chûn Castle, a hillfort in the United Kingdom Commandery (China) (), an administrative division of imperial China

People and names Jeon (surname) (), a common Korean surname spelled Chun by about 5% of its bearers Cheon (Korean surname) (), a less common Korean surname spelled Chun by about 40% of its bearers Joon (Korean name) (), a rare Korean surname spelled Chun in the McCune–Reischauer romanisation Chen (surname) (), a Chinese surname also spelled Chun Carl Chun (1852–1914), German zoologist Chun (Bible), a biblical name Prince Chun (disambiguation), the title of various princes of the Chinese Qing Dynasty

Other Ch'un, a type of Chinese clam monster Chun (season) (), the Chinese season of spring

See also Qian (disambiguation)