Tenma Dam is a gravity dam located in Aomori Prefecture in Japan.

The dam is used for flood control and irrigation.

The dam impounds about 116 ha of land when full and can store 19584 thousand cubic meters of water.

The construction of the dam was started on 1960 and completed in 1970.

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