Hasdeu (Romanian pronunciation: [haʃˈdew]) is a Romanian surname. Notable people with the surname include:
- Bogdan Petriceicu Hasdeu (1838–1907)
- Iulia Hasdeu (1869–1888)
- Iulia Hasdeu Castle, a folly house
Hasdeu (Romanian pronunciation: [haʃˈdew]) is a Romanian surname. Notable people with the surname include: