Landeh County () is in Kohgiluyeh and Boyer-Ahmad province, Iran. Its capital is the city of Landeh.
In 2013, Landeh District was separated from Kohgiluyeh County in the establishment of Landeh County, which was divided into two districts of two rural districts each, with Landeh as its capital and only city.
At the time of the 2016 National Census, the county's population was 21,812 in 5,560 households.
Landeh County's population and administrative structure are shown in the following table.