Miyagawa Dam (Japanese: 宮川ダム) is a gravity dam located in Mie Prefecture in Japan.

The dam is used for flood control and power production.

The dam impounds about 200 ha of land when full and can store 70500 thousand cubic meters of water.

The construction of the dam was started on 1951 and completed in 1956.

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