Golmakan District () is in Golbahar County, Razavi Khorasan province, Iran. Its capital is the city of Golmakan, whose population at the time of the 2016 National Census was 8,373 people in 2,861 households.
In 2020, Golbahar District was separated from Chenaran County in the establishment of Golbahar County, which was divided into two districts of two rural districts each, with the city of Golbahar as its capital.