Arzignano is an industrial town and comune in the province of Vicenza, Veneto, Italy. It is located c. 23 km from Vicenza, in the Valle del Chiampo.
In 1413, during a campaign of King Sigismund of Hungary against the Republic of Venice, its castle was besieged by Hungarian troops under Pippo Spano.
- Sanctuary of Santa Maria delle Grazie, built after the plague of 1485.
- Church of Sant'Agata di Tezze, originating in the early 15th century in the site of a pre-existing chapel.
The club of city is A.S.D. Union ArzignanoChiampo that plays in Serie D.