Hoseynabad () is a village in Pain Joveyn Rural District of Helali District in Joghatai County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 1,089 in 261 households, when it was in the former Joghatai District of Sabzevar County. The following census in 2011 counted 1,179 people in 324 households, by which time the district had been separated from the county in the establishment of Joghatai County. The rural district was transferred to the new Helali District. The 2016 census measured the population of the village as 1,226 people in 369 households.