Tomasso is a given name and a surname. Notable people with the name include:

Given name: Tomasso Amici, Italian sculptor active in Cremona in the late 15th century Tomasso Gagliano (1884–1951), American mobster and boss of the Lucchese crime family, New York City Tomasso Petto (1879–1905), New York mobster and leading hitman in the Morello crime family during the early 1900s Tomasso I of Saluzzo (1239–1296), the fourth Marquess of Saluzzo from 1244 to his death

Surname: Angelo Tomasso Jr. (1925–2015), American construction and concrete executive Daniel Di Tomasso, Canadian model and actor George A. Tomasso (1927–2010), American construction magnate Lisa Tomasso (born 1970), American politician and member of the Rhode Island House of Representatives Tiger Joe Tomasso (1922–1988), Canadian professional wrestler William A. Tomasso, American construction executive and white collar criminal

See also Tomasso Group Thomasson (surname) Tomas (disambiguation) Tomaso Tommaso (disambiguation)