Lombroso, Lumbroso, Lumbrozo is a surname, derived from a Sephardi family, members of which lived in Tunis, Marseilles, and Italy. The surname may refer to:
- Giacomo Lumbroso (born 1859, Leghorn), Italian physician.
- Cesare Lombroso (1835–1909): An Italian criminologist.
- Carolina Lombroso (died 1944), wife of the Italian partisan Eugenio Calò.
- Daniela Lumbroso (born 1961, Tunis), Tunisian-French TV & radio presenter.
- Henrietta Lumbroso Allen (born in Tunisia), wife of George Allen (football) and mother of George Allen (U.S. politician).
- Isaac Lumbroso (died 1752), chief rabbi of Tunis and rabbinical author.
- Jacob Lumbrozo, Portuguese traveller, first Jew to permanently settle in the New World, see List of people from Maryland.
- Lombroso, an Italian indie band, featuring Taketo Gohara.
- Lumbroso Claude (born in Tunisia), One of the best orthodontist in the world. He lived in Paris.