Campodarsego is a comune (municipality) in the Province of Padua in the Italian region Veneto, located about 30 kilometres (19 mi) west of Venice and about 10 kilometres (6 mi) northeast of Padua. Campodarsego has been recognized as a city and is part of the Camposampierese Municipalities Federation.

The first act that mentions Campodarsego dates back to 1190 in which Villa Campi de Arsico is mentioned. The toponym refers to a place that was deforested and made productive near a waterway (Arsicus).