The Central District of Gomishan County () is in Golestan province, Iran. Its capital is the city of Gomish Tappeh.
In 2009, Gomishan District was separated from Torkaman County in the establishment of Gomishan County, which was divided into two districts of two rural districts each, with Gomish Tappeh as its capital.
At the time of the 2011 census, the district's population was 32,547 people in 7,527 households. The 2016 census measured the population of the district as 34,751 inhabitants in 9,448 households.