Karvan District () is in Zarabad County, Sistan and Baluchestan province, Iran. Its capital is the village of Suru, whose population at the time of the 2016 National Census was 1,372 in 381 households.
After the census, Zarabad District was separated from Konarak County in the establishment of Zarabad County, which was divided into two districts of two rural districts each, with Zarabad as its capital and only city.