Torbat-e Heydarieh (Persian: تربت حيدريه, also Romanized as Torbat-e Ḩeydarīyeh, Torbat-e Heydari, Turbat-i-Haidari, and Turbet-i-Haidari) is a city in and capital of Torbat-e Heydarieh County, in Razavi Khorasan Province, Iran. At the 2006 census, its population was 119,390, in 31,869 families.