Luserna (Cimbrian: Lusérn, German:Lusern) is a comune (municipality) in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about 25 kilometres (16mi) southeast of Trento. As of 31 December 2004, it had a population of 284 and an area of 8.2 square kilometres (3.2sqmi).