Hesar (, also Romanized as Ḩeà ÂÃÂr; also known as Ḩeà ÂÃÂr-e Ardovey and Ḩeà ÂÃÂr-e Ardovë) is a village in Zeberkhan Rural District, Zeberkhan District, Nishapur County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 853, in 233 families.