Shinnakayama-ike (Japanese: 新中山池) is an earthfill dam located in Kagawa Prefecture in Japan.

The catchment area of the dam is 4.3 km2.

The dam impounds about 6 ha of land when full and can store 600 thousand cubic meters of water.

The construction of the dam was started on 1951 and completed in 1961.

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