Dezpart County () is in Khuzestan province, Iran. Its capital is the city of Dehdez, whose population at the time of the 2016 National Census was 5,490 people in 1,312 households.
In 2021, Dehdez District was separated from Izeh County in the establishment of Dezpart County and renamed the Central District. Donbaleh Rud-e Jonubi Rural District was separated from the district in the formation of Qarun District.
Dezpart County's administrative structure is shown in the following table.