Petiot

Petiot is a French surname. Notable individuals bearing this surname include:


 * Fernand Petiot (1900–1975), French-American bartender who claimed to have created the Bloody Mary
 * Henri Jules Charles Petiot (1901–1965), French writer and historian writing as Daniel-Rops
 * Marcel Petiot (1897–1946), French doctor and serial killer
 * Richard Petiot (* born 1982), Canadian ice hockey player