Fornace (Fornàs in local dialect) is a comune (municipality) in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about northeast of Trento. As of 31 December 2004, it had a population of 1,218 and an area of .
Fornace borders the following municipalities: Lona-Lases, Baselga di Pinè, Albiano, Civezzano and Pergine Valsugana.