Ahmadabad-e Mostowfi District () is in Eslamshahr County, Tehran province, Iran. Its capital is the city of Ahmadabad-e Mostowfi.
In 2012, Ahmadabad-e Mostowfi Rural District was separated from the Central District in the formation of Ahmadabad-e Mostowfi District, and the village of Ahmadabad-e Mostowfi was converted to a city.
At the time of the 2016 National Census, the district's population was 22,611 inhabitants in 6,700 households.