The Central District of Marvast County () is in Yazd province, Iran. Its capital is the city of Marvast.
After the 2016 census, Marvast District was separated from Khatam County in the establishment of Marvast County and renamed the Central District. The new county was divided into two districts of two rural districts each, with Marvast as its capital and only city at the time.
At the time of the 2006 census, the district's population (as Marvast District of Khatam County) was 12,773 in 3,374 households. The following census in 2011 counted 13,948 people in 3,823 households. The 2016 census measured the population of the district as 15,150 inhabitants in 4,518 households.