Chahar Borji () is a village in Dasht-e Taybad Rural District of Miyan Velayat District in Taybad County, Razavi Khorasan province, Iran.
At the time of the 2006 National Census, the village's population was 1,413 in 292 households. The following census in 2011 counted 1,615 people in 437 households. The 2016 census measured the population of the village as 1,844 people in 480 households.