Kokanba Dam is a gravity dam located in Yamanashi 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 1962 and completed in 1963.

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