Osti (surname)
The surname Osti or Osty may refer to:
- Carlo Osti, Italian footballer
- Eugène Osty, French physician and psychical researcher
- Éva Osty, birth name of Éva Darlan, French actress
- Jean Osty, pen name Jean Lartéguy, French writer, journalist and former soldier
- Josip Osti, Bosnian poet, prose writer and essayist, literary critic, anthologist and translator
- Massimo Osti, Italian garment engineer
