Cyren or Cyrén is a Swedish surname. Notable people with the name includes:
- Karin Cyrén (born 1984), Swedish illustrator and author
- Gunnar Cyren (1931–2013), Swedish designer
- Marten Cyren (born 1958), Swedish designer
- Otto Cyrén (1878–1946), Swedish chemical engineer
See also
edit- Cyren (disambiguation)
- Cyren Burdick (1800–1837), American politician