Valletto may refer to:

• Dan Valletto, American darts player
• Monte Valletto, mountain in Italy

• Georges Louis Leclerc, Count of Buffon
• Georges Lumpp
• Georges Lutz
• Georges-Léon Pelletier
• George Smailes
• George Smailes (Australian politician)
• Georges Malempre
• George Small
• George Small (piano maker)
• George Smallridge
• Georges Marie Anne
• Georges Marinesco
• Georges Marion
• Georges Maroniez
• Georges Marquet
• Georges, marquis d'Harcourt
• Georges Martin (cyclist)
• George Smart (tailor)
• George smasher alagiah
• Georges Mathe
• Georges Matheron Lectureship
• Georges Maton
• Georges Mauduit
• Georges Maurice Debove
• Georges Maurice Jean Blanchard