Sarduiyeh District () is in Jiroft County, Kerman province, Iran. Its capital is the city of Darb-e Behesht.
At the time of the 2006 National Census, the district's population was 25,485 in 5,077 households. The following census in 2011 counted 36,379 people in 9,507 households. The 2016 census measured the population of the district as 39,158 inhabitants in 12,853 households.