The Central District of Harsin County () is in Kermanshah province, Iran. Its capital is the city of Harsin.
At the time of the 2006 National Census, the district's population was 65,659 in 15,030 households. The following census in 2011 counted 63,025 people in 16,896 households. The 2016 census measured the population of the district as 55,637 inhabitants in 15,940 households.