Chun may refer to:

• Chun River in Thailand
• Chun District in Phayao Province, Thailand
• Chûn Castle, a hillfort in the United Kingdom
• Commandery (China) (Chinese: 郡; Wade–Giles: chün), an administrative division of imperial China

• Jeon (surname) (Korean: 전; Hanja: 全, 田, 錢), a common Korean surname spelled Chun by about 5% of its bearers
• Cheon (Korean surname) (Korean: 천; Hanja: 千, 天), a less common Korean surname spelled Chun by about 40% of its bearers
• Joon (Korean name) (Korean: 준), a rare Korean surname spelled Chun in the McCune–Reischauer romanisation
• Chen (surname) (Chinese: 陳), 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

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

• Qian (disambiguation)
• All pages with titles containing Chun