Chunyu or Chun-yu is a transliteration of multiple Chinese given names and a Chinese surname.

• Chen Chun-yu (born 1975), Taiwanese politician
• Tan Kun-giok (1905–1963), Taiwanese songwriter and author known in Mandarin as Chen Chun-yu
• Dong Chunyu (born 1991), Chinese male soccer player
• Li Chunyu (born 1986), Chinese male soccer player
• Wang Chunyu (born 1995), Chinese female middle-distance runner
• Francis Ng Chun-yu (born 1961), Hong Kong actor
• Adderly Fong Chun-Yu (born 1990), Canadian racing driver

• Chunyu (surname) [zh]
  • Chunyu Kun (4th century BC), Confucian philosopher and official
  • Chunyu Qiong (died 200), Chinese military general during the Han dynasty
  • Chunyu Shi, administrator of Kuaiji during the Three Kingdoms