Fin District () is in Bandar Abbas County, Hormozgan province, Iran. Its capital is the city of Fin.
After the 2006 National Census, Siyahu Rural District was transferred to the Central District.
At the time of the 2006 census, the district's population was 23,514 in 5,709 households. The following census in 2011 counted 17,043 people in 4,459 households. The 2016 census measured the population of the district as 16,359 inhabitants in 4,763 households.