Chah-e Pahn (Persian: چاه پهن, also Romanized as Chāh-e Pahn, Chāh-i-Pahan, and Chāh Pahn) is a village in Dasht-e Laleh Rural District, Asir District, Mohr County, Fars Province, Iran. At the 2006 census, its population was 49, in 11 families.