The Central District of Ramsar County () is in Mazandaran province, Iran. Its capital is the city of Ramsar.
In 2019, Chehel Shahid and Jennat Rudbar Rural Districts were separated from the district in the formation of Dalkhani District.
At the time of the 2006 National Census, the district's population was 67,675 in 19,666 households. The following census in 2011 counted 68,323 people in 21,889 households. The 2016 census measured the population of the district as 74,179 inhabitants in 25,312 households.