Jan Ahmadi (, also Romanized as JÃÂn Aḩmadë; also known as KalÃÂteh-ye ḨÃÂjjë Qanbar) is a village in Milanlu Rural District, in the Central District of Esfarayen County, North Khorasan Province, Iran. At the 2006 census, its population was 61, in 11 families.