Cauchon

Cauchon is a surname. Notable people with the surname include:


 * Pierre Cauchon (1371–1442), bishop of Beauvais
 * Joseph-Édouard Cauchon (1816–1885), Canadian politician, physics textbook author, and railroad investor
 * Martin Cauchon (born 1962), Canadian lawyer and politician
 * Robert Cauchon (1900–1980), Canadian politician