Charlotte des Essarts (1580-1651), was a French noblewoman.
She was the mistress to Henry IV of France in 1607–1609.
[1] She was a lady-in-waiting to the queen, Maria de Medici.
She participated in many political plots at court.
Before coming to the French court, Charlotte des Essarts had been a member of the household of the French ambassador in London, Christophe de Harlay, Count of Beaumont and his wife Anne Rabot.