Ledro is an Italian comune in Trentino in northern Italy. It was created on January 1, 2010, by the union of the former comuni of Pieve di Ledro…Ledro is an Italian comune in Trentino in northern Italy. It was created on January 1, 2010, by the union of the former comuni of Pieve di Ledro, Bezzecca, Concei, Molina di Ledro, Tiarno di Sopra and Tiarno di Sotto.