Sansoni is a surname. Notable people with the surname include: Barbara Sansoni (1928–2022), Sri Lankan designer, artist, colourist, entrepreneur, and writer Clara Sansoni (1993 – after 1971), Italian pianist and student of Isaac Albéniz Doreen Sansoni (1911–1977), Sri Lankan tennis player Héctor Barrantes Sansoni (1939–1990), Argentine polo player and stepfather of Sarah Ferguson Louis Sansoni (c.1775 – 1831), Postmaster General of Ceylon Miliani Sansoni, Sri Lankan judge Raffaele Sansoni Galeoti Riario (1461–1521), Italian cardinal Sébastien Sansoni (born 1978), French footballer Stéphane Sansoni (born 1967), professional tennis player from France
See also Sansoni (publisher), Italian publisher founded in 1873 in Florence Autographa sansoni, also known as the Alberta beauty, a moth of the family Noctuidae Habronattus sansoni, a species of jumping spider in the family Salticidae