title: Hjärne
text: # Hjärne
  
  Hjärne is a surname. Notable people with the surname include:
  
  * Gustafva Sofia Hjärne (1780–1860), Finnish baroness and writer
  * Harald Gabriel Hjärne (1848–1922), Swedish historian
  * Urban Hjärne (1641–1724), Swedish scientist, physician and writer
  