Cauchon is a surname, and may refer to:
- Pierre Cauchon (1371 - 1442), bishop of Beauvais
- Joseph Édouard Cauchon (1816 – 1885), Quebec politician
- Martin Cauchon (born 1962), Canadian politician
| This page or section lists people with the surname Cauchon. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. |