Hoseynabad () is a village in Sonbolabad Rural District of the Central District in Soltaniyeh County, Zanjan province, Iran.
At the time of the 2006 National Census, the village's population was 542 in 152 households, when it was in the former Soltaniyeh District of Abhar County. The following census in 2011 counted 472 people in 159 households. The 2016 census measured the population of the village as 535 people in 183 households, by which time the district had been separated from the county in the establishment of Soltaniyeh County. The rural district was transferred to the new Central District.