Duplessis
Duplessis is a family name for the following people:
- Jean Duplessis-Bertaux (1747–1820), French draftsman, etcher and painter
- Joseph Siffred Duplessis (1725–1802), French painter
- Louis-François Duplessis de Mornay (1663–1741), French Capuchin and third Bishop of Québec
- Marie Duplessis (1824–1847), French courtesan
- Maurice Duplessis (1890-1959), Canadian politician
- Philippe Duplessis-Mornay (1549–1623), Reformed theologian and statesman
See also: