Firuzabad District () is in Chaharborj County, West Azerbaijan province, Iran. Its capital is the village of Firuzabad, whose population at the time of the 2016 National Census was 1,704 people in 508 households.
In 2021, Marhemetabad District was separated from Miandoab County in the establishment of Chaharborj County and renamed the Central District. The new county was divided into two districts of two rural districts each, with Chahar Borj as its capital and only city at the time.