Cacioppo is a surname of Italian origin. Notable people with the surname include:

  • Aldo Cacioppo (1944–2026), Italian basketball player and coach
  • Curt Cacioppo (born 1951), American composer of contemporary classical music and pianist of Italian descent
  • George Cacioppo (1926–1984), American avant-garde composer
  • Giovanni Cacioppo (born 1965), Italian comedian, cabaret artist and actor
  • John T. Cacioppo (1951–2018), American social psychologist and cognitive neuroscientist of Italian descent

See also