The Central District of Jajrom County () is in North Khorasan province, Iran. Its capital is the city of Jajrom.
In 2008, Golestan Rural District, the city of Daraq, parts of Miyan Dasht Rural District, and parts of the city of Jajrom, were separated from the district in the establishment of Garmeh County.
At the time of the 2006 National Census, the district's population was 39,706 in 10,001 households. The following census in 2011 counted 19,687 people in 5,308 households. The 2016 census measured the population of the district as 20,807 inhabitants in 6,018 households.