Akagi, Shimane

 was a town located in Iishi District, Shimane Prefecture, Japan.
As of 2003, the town had an estimated population of 3,372 and a density of 28.58 persons per km². The total area was 117.98 km².
On January 1, 2005, Akagi, along with the town of Tonbara (also from Iishi District), was merged to create the town of Iinan.