Bertillon is a French surname. Notable people with the surname include:

Alphonse Bertillon (1853–1914), French police officer and biometrics researcher Jacques Bertillon (1851–1922), French statistician and demographer Louis Bertillon (1821–1883), French statistician and demographer Suzanne Bertillon (1891–1980), French decorator, journalist, lecturer, and resistance fighter

See also Bertillonage