Dizbad-e Sofla () is a village in Piveh Zhan Rural District of Ahmadabad District in Mashhad County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 2,963 in 747 households. The following census in 2011 counted 2,739 people in 782 households. The 2016 census measured the population of the village as 3,254 people in 1,006 households.