Mishima Dam is an earthfill dam located in Chiba Prefecture in Japan.

The catchment area of the dam is 26.1 km2.

The dam impounds about 72 ha of land when full and can store 5400 thousand cubic meters of water.

The construction of the dam was completed in 1955.

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