Domab (Persian: دماب‎‎, also Romanized as Domāb; also known as Dumāb) is a village in Eshen Rural District, Mehrdasht District, Najafabad County, Isfahan Province, Iran. At the 2006 census, its population was 773, in 198 families.Domab is located between the three cities of Khvansar, Najafabad and Golpayegan. Domab is approximately 2140 meters above sea level. Located on the southern slope of Dalan mountain, Domab is irrigated via seasonal rivers.