The Central District of Behshahr County () is in Mazandaran province, Iran. Its capital is the city of Behshahr.
At the time of the 2006 National Census, the district's population was 144,332 in 37,603 households. The following census in 2011 counted 148,279 people in 43,819 households. The 2016 census measured the population of the district as 157,097 inhabitants in 51,273 households.