Aghlan Tappeh Rural District () is in Ramjin District of Chaharbagh County, Alborz province, Iran. Its capital is the village of Aghlan Tappeh, whose population at the time of the 2016 National Census was 2,085 in 635 households.
In 2010, Savojbolagh County was separated from Tehran province in the establishment of Alborz province.
In 2020, Chaharbagh District was separated from the county in establishing Chaharbagh County and renamed the Central District. Aghlan Tappeh Rural District was created in the new Ramjin District.