Cheshmeh Saran District () is in Azadshahr County, Golestan province, Iran. Its capital is the city of Now Deh Khanduz.
At the time of the 2006 National Census, the district's population was 15,648 in 3,877 households. The following census in 2011 counted 15,524 people in 4,561 households. The 2016 census measured the population of the district as 15,282 inhabitants in 4,837 households.