Abumusa County (Persian: شهرستان ابوموسی) is a county in Hormozgan Province in Iran. The capital of the county is Abumusa. At the 2006 census, the county's population was 1,860, in 505 families. As of 2010, the county had some 2,038 inhabitants making it Iran's smallest county. The county has two districts: the Central District and the Tunb District. The county has one city: Abumusa.
