Terzolas (Tergiolàs in local dialect) is a comune (municipality) in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about 35 kilometres (22 mi) northwest of Trento. As of 31 December 2004, it had a population of 578 and an area of 5.4 square kilometres (2.1 mi²).

Terzolas borders the following municipalities: Malè, Caldes and Cles.