Quinto di Treviso is a comune, or municipality, situated in the Province of Treviso within the Veneto region of Italy. It is located approximately 7 kilometres (4 mi) southwest of the city of Treviso and about 25 kilometres (16 mi) northwest of Venice.
The town serves as a local administrative center in the northeastern part of the country, positioned between the larger urban hubs of Venice and Treviso.