Salehabad District () is in Mehran County, Ilam province, Iran. Its capital is the city of Salehabad.
At the time of the 2006 National Census, the district's population was 3,859 in 795 households. The following census in 2011 counted 3,355 people in 814 households. The 2016 census measured the population of the district as 3,529 inhabitants in 957 households.