Vahnabad Rural District (Persian: دهستان وهن آباد) is in the Central District of Robat Karim County, Tehran province, Iran. Its capital is the village of Vahnabad.

At the National Census of 2006, its population was 5,509 in 1,368 households. There were 8,219 inhabitants in 2,281 households at the following census of 2011. At the most recent census of 2016, the population of the rural district was 9,116 in 2,686 households. The most populous of its six villages was Shotor Khvar, with 5,360 people.