Bersone was a comune (municipality) in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about 40 kilometres (25 mi) southwest of Trento. As of 31 December 2004, it had a population of 290 and an area of 9.8 square kilometres (3.8 mi2). It was merged with Daone and Praso on January 1, 2015, to form a new municipality, Valdaone.