Fondo () is a comune (municipality) in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about north of Trento, precisely at the northern limit of the Val di Non. Fondo borders the following municipalities: Brez, Castelfondo, Malosco, Ronzone, Sarnonico, Eppan and Unsere Liebe Frau im Walde-St. Felix.