Massanzago is a comune in the Province of Padua in the Italian region Veneto, located about 25 kilometres northwest of Venice and about 20 kilometres northeast of Padua. As of 31 December 2004, it had a population of 5,163 and an area of 13.2 square kilometres. Massanzago borders the following municipalities: Borgoricco, Camposampiero, Noale, Santa Maria di Sala, Trebaseleghe.