Dehnow () is a village in Salari Rural District of Belharat District in Miyan Jolgeh County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 251 in 67 households, when it was in Belharat Rural District of the former Miyan Jolgeh District in Nishapur County. The following census in 2011 counted 271 people in 87 households. The 2016 census measured the population of the village as 252 people in 78 households.
In 2023, the district was separated from the county in the establishment of Miyan Jolgeh County and renamed the Central District. The rural district was transferred to the new Belharat District, and Dehnow was transferred to Salari Rural District created in the same district.