Chah Qom (Persian: چاه قم‎‎, also Romanized as Chāh Qom; also known as Kūh Talāshī and Mazra‘eh-ye Chāh Qowm) is a village in Karkas Rural District, in the Central District of Natanz County, Isfahan Province, Iran. At the 2006 census, its existence was noted, but its population was not reported.