Gilardi is an Italian surname. Notable people with the surname include:
Domenico Gilardi (1785–1845), Italian architect
Enrico Gilardi (born 1957), Italian basketball player
Gilardo Gilardi (1889–1963), Argentine composer, pianist and conductor
Jason Gilardi (born 1974), American drummer
Luigi Gilardi (1897–1989), Italian cyclist
Mauro Gilardi (born 1982), Italian footballer
Max Gilardi (born 1988), American animator
Pier Celestino Gilardi (1837–1905), Italian painter
Piero Gilardi (born 1942), Italian artist
Thierry Gilardi (1958–2008), French football commentator
