Giuliani is an Italian family name, which can refer to:
- Rudolph Giuliani, former mayor of New York City, and former candidate for United States President in 2008.
- Judith Giuliani, his wife
- Giuliani (turkey), the tame wild turkey that lives in Riverside Park, Manhattan, New York City, named for the former mayor
- Giuliani Partners, a company founded by Rudolph Giuliani, and its former subsidiary Giuliani Capital Advisors
- Carlo Giuliani, who died during the demonstrations against 2001 G8
- Mauro Giuliani, guitarist and composer
- Valter Giuliani, astronomer
- Veronica Giuliani, mystic and saint
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