Accardi is an Italian surname. Notable people with the surname include:
Carla Accardi (1924–2014), Italian painter
Gimena Accardi (born 1985), Argentine actress, model and occasional singer
Jimmi Accardi, musician, songwriter, and music producer
Maria T. Accardi' academic in the field of library science
Millicent Borges Accardi, Portuguese-American poet
Pietro Accardi (born 1982), Italian footballer
Settimo Accardi (1902–1977), Sicilian-American mobster
Ugo Attardi (1923-2006), Italian painter, sculptor and writer
Vincent Accardi (born 1982), American musician