Margown County () is in Kohgiluyeh and Boyer-Ahmad province, Iran. Its capital is the city of Margown, whose population at the time of the 2016 National Census was 3,135 in 797 households.
In 2018, Margown District was separated from Boyer-Ahmad County in the establishment of Margown County, which was divided into two districts of two rural districts each, with Margown as its capital and only city.
Margown County's administrative structure is shown in the following table.