Noguchi Dam (Japanese: 野口ダム) is a gravity dam located in Kagawa Prefecture in Japan.

The dam is used for flood control and irrigation.

The catchment area of the dam is 12.2 km2.

The dam impounds about 10 ha of land when full and can store 1150 thousand cubic meters of water.

This article about a dam or floodgate on Shikoku, Japan is a stub.