Cheshmeh Pahn (Persian: چشمه پهن)[3] is a neighborhood in the village of Karezan in Karezan Rural District of Karezan District in Sirvan County, Ilam province, Iran.

[6] At the time of the 2006 National Census, Cheshmeh Pahn's population was 313 in 66 households, when it was a village in Karezan Rural District of the former Shirvan District in Chardavol County.

[7][a] The following census in 2011 counted 326 people in 87 households.

[9] The 2016 census measured the population of the village as 408 people in 117 households,[2] by which time the district had been separated from the county in the establishment of Sirvan County.

This Sirvan County location article is a stub.