Bigio is an Italian surname. Notable people with this surname include:
Gilbert Bigio (born c. 1935), Haitian businessman Guido Bigio (1881–1913), Italian racing car driver and chemical engineer Marco Bigio (fl. 1523–1550), Italian painter of the Renaissance period Nanni di Baccio Bigio, 16th century Italian architect
See also
Bigi Biggio Bixio