Nicoletti is an Italian surname derived from the Greek word Νικόλαος, meaning "victory of the people". Notable people with the surname include:
Nicoletti (politician) (born 1981), Brazilian politician Charles "Chuckie" Nicoletti (1916–1977), American mobster Cynthia Nicoletti, American legal historian Dario Nicoletti (born 1967), Italian cyclist Davide Nicoletti, American ice hockey player Giuseppe Di Vittorio, pseudonym Nicoletti (1892–1957), Italian trade unionist and politician Joe Nicoletti, American politician Major Nicoletti, Italian-Brazilian revolutionary Julaika Nicoletti (born 1988), Italian shot putter Manfredi Nicoletti (1930–2017), Italian architect Manuel Nicoletti (born 1998), Italian footballer Michele Nicoletti (born 1956), Italian politician and philosopher Onorato Nicoletti (1872–1929), Italian mathematician Rudy Nicoletti (born Rodolfo Nicoletti, 1976), electronic music producer Susi Nicoletti (1918–2005), German-Dutch actress Walter Nicoletti (1952–2019), Italian footballer and manager
Other
Nicoletti Lake, a lake in the Province of Enna, Sicily, Italy Nicoletti assay, a method in cell biology named after Italian physician Ildo Nicoletti