Hardouin
Hardouin is a family name for the following people:
- Jean Hardouin (1646–1729), French Jesuit, philologist and theologian
- Jules Hardouin-Mansart (1646–1708), French architect
- Louis Marie Hardouin (1796-1858), French botanist and physician
- Paul Philippe Hardouin de Péréfixe de Beaumont (1606–1671), French clergyman
