The Central District of Juybar County () is in Mazandaran province, Iran. Its capital is the city of Juybar.
At the time of the 2006 National Census, the district's population was 49,329 in 12,914 households. The following census in 2011 counted 51,865 people in 15,290 households. The 2016 census measured the population of the district as 54,819 inhabitants in 17,804 households.