Yama (Japanese: 耶麻郡 Yama-gun?) is a district located in Fukushima Prefecture, Japan.
As of 2008, the district has an estimated population of 31,175 and a density of 31.6 persons per km². The total area is 986.763 km².
Coordinates: 37°39′07″N 140°02′24″E / 37.652°N 140.040°E