Fubini is a surname. Notable people with the surname include:
David Fubini, American business lecturer and writer, son of Eugene Fubini Eugene Fubini (1913–1997), American defense official, son of Guido Fubini, and father of David Fubini Guido Fubini (1879–1943), Italian mathematician, father of Eugene Fubini Sergio Fubini (1928–2005), Italian theoretical physicist
See also Fubini's theorem, a theorem in measure theory named for Guido Fubini 22495 Fubini, a minor planet named for Guido Fubini