Nadro (Nàder in camunian dialect[1]) is an Italian hamlet (frazione) of the comune of Ceto (BS), Lombardy. It has 655 inhabitants.[2]
It lies 75 km from Brescia, along the strada Statale 42 del Tonale e della Mendola and is situated in Val Camonica.
Nadro is a medieval town developed around the tower house of the noble Gaioni's family, dated 15th century. It represents the main access to the riserva naturale Incisioni rupestri di Ceto, Cimbergo e Paspardo, a large area with numerous petroghlyphs; in town is also present the "didactical museum of the reserve" (Museo didattico della riserva).