Ciaccio
Ciaccio is a family name that may refer to :
- Alessandro Ciaccio (1818–1897), Italian freedom fighter
- Damiano Ciaccio (* 1989), Swiss ice hockey player
- Francesco Paolo Ciaccio (1821–1885), Italian freedom fighter
- Giangiacomo Ciaccio Montalto (1941–1983), Italian civil servant, victim of the Mafia
- Giuseppe Vincenzo Ciaccio (1824–1901), Italian anatomist and histologist
- Peter Ciaccio (* 1975), Italian Protestant theologian and film critic
- Philip Ciaccio (1927–2015), American politician
- Roberto Ciaccio (1951–2014), Italian artist