Osti (surname)

The surname Osti or Osty may refer to:

• Carlo Osti (born 1958), Italian footballer
• Eugène Osty (1874–1938), French physician and psychical researcher
• Éva Osty, birth name of Éva Darlan (born 1948), French actress
• Jean Osty (1920–2011), pen name Jean Lartéguy, French writer, journalist and former soldier
• Josip Osti (born 1945), Bosnian poet, prose writer and essayist, literary critic, anthologist and translator
• Massimo Osti (1944–2005), Italian garment engineer