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