Salar-e Hoseyn () is a village in Bala Velayat Rural District of Bala Velayat District in Bakharz County, Razavi Khorasan province, Iran.
The village did not appear in the 2006 National Census. The following census in 2011 counted 95 people in 28 households. The 2016 census measured the population of the village as 83 people in 26 households.