Treviso Treviso (VenetianTrevixo, FrenchTrévise, LatinTarvisium) is a city in the Veneto, northern Italy. It is the capital of Treviso province and the municipality has 81,627le Mura) or in the historical and monumental center, some 80,000 live in the urban center proper, while the city hinterland has a population of approximately 170,000. It is the home of the headquarters of designer clothing company Benetton, major appliance maker DeLonghi and sports eyewear maker Rudy Project.