Dokawa Dam (Japanese: 渡川ダム) is a gravity dam located in Miyazaki Prefecture in Japan.

The dam is used for flood control and power production.

The dam impounds about 154 ha of land when full and can store 33900 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 on Kyushu, Japan is a stub.