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

The dam is used for power production.

The dam impounds about 1 ha of land when full and can store 28 thousand cubic meters of water.

The construction of the dam was started on 1930 and completed in 1931.

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