Hemmatabad (Persian: همت اباد) is a city in, and the capital of, Taghenkuh District of Firuzeh County, Razavi Khorasan province, Iran. It also serves as the administrative center for Taghenkuh-e Shomali Rural District (formerly Taghenkuh Rural District).

At the 2006 census, its population was 1,264 in 345 households, when it was a village in Taghenkuh-e Shomali Rural District of Nishapur County). The following census in 2011 counted 1,434 people in 364 households, by which time the district had been separated from the county in the establishment of Firuzeh County. In addition, the village of Hemmatabad had been elevated to the status of a city. The latest census in 2016 showed a population of 1,274 people in 377 households.