Razavi Khorasan Province is a province located in northeastern Iran. Mashhad is the center and capital of the province. Other cities are Quchan, Dargaz, Chenaran, Sarakhs, Fariman, Torbat-e Heydarieh, Torbat-e Jam, Taybad, Khaf, Roshtkhar, Kashmar, Bardaskan, Nishapur, Sabzevar, Gonabad, Kalat. The counties of Razavi Khorasan Province are Khalilabad County, Mahvelat County, Chenaran County, Dargaz County, Kalat County, Quchan County, Mashhad County, Sarakhs County, Nishapur County, Firuzeh County, Khoshab County, Jowayin County, Joghatai County, Davarzan County, Sabzevar County, Bardaskan County, Bajestan County, Kashmar County, Gonabad County, Khaf County, Roshtkhar County, Taybad County, Bakharz County, Zaveh County, Fariman County, Torbat-e Jam County, Torbat-e Heydarieh County & Torqabeh and Shandiz County.
Razavi Khorasan is one of the three provinces that were created after the division of Khorasan Province in 2004. In 2014 it was placed in Region 5 with Mashhad as the location of the region's secretariat.
The Greater Khorasan has witnessed the rise and fall of many dynasties and governments in its territory throughout history. Various tribes of the Arabs, Turks, Kurds, Turkemen and Mongols brought changes to the region time and time again.