Olivetti is an Italian surname. Notable people with the surname include:
Adriano Olivetti (1901–1960), Italian engineer, politician and industrialist Albano Olivetti (born 1991), French tennis player Angelo Oliviero Olivetti (1874–1931), Italian lawyer, journalist, and political activist Ariel Olivetti (born 1967), Argentine comic book penciller Camillo Olivetti (1868–1943), Italian electrical engineer and founder of Olivetti & Co., SpA. Eva Olivetti (1924-2013), Uruguayan painter Luigi Olivetti (1856–1941), Italian painter and engraver Martino Olivetti (born 1985), former Italian footballer
See also Olivotti (disambiguation)