Gagliardi is an Italian surname. Notable people with the surname include:

Achille Gagliardi (1537–1607), Italian ascetic writer and spiritual director Alejandro Gagliardi (born 1989), Argentine footballer Alyssa Gagliardi (born 1992), American-born women’s ice hockey player Bernardino Gagliardi (1609–1660), Italian painter Domenico Gagliardi (c. 1660–c. 1735), Italian anatomist Ed Gagliardi (1952–2014), American bass guitarist Filippo Gagliardi (1606–1659), Italian painter of the Baroque period Francesco Gagliardi (born 1974), Italian film director, screenwriter and film producer Frank Gagliardi (1931–2011), American jazz drummer and percussionist Emanuel Gagliardi (1885–1942), Croatian and Yugoslav politician Emmanuelle Gagliardi (born 1976), retired professional Swiss tennis player John Gagliardi (disambiguation), multiple people Laura Gagliardi (born 1968), Italian theoretical and computational chemist Laurent Gagliardi (born 1948), Canadian screenwriter and film director Lee Parsons Gagliardi (1918–1998), federal judge for the United States District Court Pat Gagliardi (born 1950), Democratic member of the Michigan House of Representatives from 1983 through 1998 Peppino Gagliardi (1940–2023), Italian singer Pietro Gagliardi (1809–1890), Italian painter and architect Richard Gagliardi (1933–2018), retired American ice hockey player and coach Roberto Gagliardi, Italian-born art dealer based in London Rosario Gagliardi (1698–1762), Italian architect Sara Gagliardi (born 1958), legislator in the U.S. state of Colorado

Other Gagliardi Trophy Gagliardo