Shiwa Dam is an earthfill dam located in Aomori Prefecture in Japan.

The dam is used for flood control.

The dam impounds about 11 ha of land when full and can store 825 thousand cubic meters of water.

The construction of the dam was started on 1950 and completed in 1961.

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