Ben District () is a former administrative division of Shahrekord County, Chaharmahal and Bakhtiari province, Iran. Its capital was the city of Ben.
In 2013, the district was separated from the county in the establishment of Ben County.
At the time of the 2006 National Census, the district's population was 27,731 in 7,056 households. The following census in 2011 counted 29,481 people in 8,509 households.