Soma Dam is a rockfill dam located in Aomori Prefecture in Japan.

The dam is used for flood control and irrigation.

The dam impounds about 54 ha of land when full and can store 6560 thousand cubic meters of water.

The construction of the dam was started on 1974 and completed in 2003.

This article about a dam or floodgate in Tōhoku region of Honshu, Japan is a stub.