Chahar Bisheh-ye Olya (Persian: چهاربيشه عليا)[a] is a village in Lishtar Rural District of the Central District of Gachsaran County, Kohgiluyeh and Boyer-Ahmad province, Iran.

At the time of the 2006 National Census, the village's population was 852 in 175 households.

[5] The 2016 census measured the population of the village as 1,816 people in 462 households.

It was the most populous village in its rural district.

This Gachsaran County location article is a stub.