Varlet (/ˈvɑːrlət/) can refer to:

• Valet
• Knight's squire
• Valet de chambre, a court appointment introduced in the late Middle Ages
• Rogue (vagrant) or unprincipled person

• Dominique Marie Varlet (1678–1742), Roman Catholic bishop during the church's Post Reformation Netherlands period
• Jean-François Varlet (1764–1837), leader of the Enragé faction in the French Revolution
• Charles Varlet (1635–1692), real name of La Grange (actor), member of the troupe of Molière
• Antoine Varlet (1893–1940), Belgian architect

• Knave (disambiguation)