Ab-e Garm Rural District

Ab-e Garm Rural District is in the Central District of Sareyn County, Ardabil province, Iran. Its capital is the village of Varniab.

At the census of 2006, its population (as a part of the former Sareyn District of Ardabil County) was 7,844 in 1,718 households. There were 3,950 inhabitants in 1,173 households at the following census of 2011, by which time the district had been separated from the county in the establishment of Sareyn County. At the most recent census of 2016, the population of the rural district was 3,825 in 1,134 households. The most populous of its eight villages was Kordeh Deh, with 1,077 people.