Charlet is a French surname. Notable people with the surname include:
Adolphe Charlet (1908–2009) French sculptor Alexandre Charlet, French actor André Charlet (1898–1954), French ice hockey player Armand Charlet (1900–1975), French mountain climber and guide Blanche Charlet (1898–1985), British agent and French resistance fighter in World War II Étienne Charlet (1756–1795), French general of the French Revolutionary Wars Frantz Charlet (1862–1928) was a Belgian painter, etcher and lithographer Isabella Charlet-Straton (1838–1918), British mountain climber Jean Baptiste Charlet (born 1978), French snowboarder José Charlet (1916–1993), French architect, painter, sculptor and academic Julien Charlet, French curler and coach Laurent Charlet (b. 1955), French geochemist Mandy Charlet (born 1986), Luxembourgish footballer and athlete Nicolas Toussaint Charlet (1792–1845), French painter of military subjects Régis Charlet (1920–1998), French ski jumper René Charlet (1903–1971), French bobsledder Victor Charlet (born 1993), French field hockey player