Daddario
D’addario or Daddario is the surname of the following people:
- Emilio Q. Daddario, American politician, father of Richard, grandfather of Alexandra
- *Richard Daddario, American attorney and politician, father of Alexandra and Matthew
- **Alexandra Daddario, American actress and model
- **Matthew Daddario, American actor, brother of Alexandra
- Ray D'Addario, American photographer
- D'Addario, a manufacturer of musical instrument strings and accessories
- Major General Lorenzo D'Addario a member of the Italian Armed Forces, and the 23rd Commander of the Kosovo Force
