Mattarello is a small town in Trentino, Italy. It has been subsumed into a frazione of the comune of Trento, having previously been an independent comune. It has a population of 6,018.Mattarello is the site of the interdepartmental research centre CIBIO(Centre for Integrative Biology, part of the University of Trento), which applies cross-disciplinary approaches to the study of basic biological processes and their derangement in disease.