Aliabad () is a village in Tabadkan Rural District of the Central District in Mashhad County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 1,585 in 395 households. The following census in 2011 counted 2,146 people in 614 households. The 2016 census measured the population of the village as 3,404 people in 987 households.