Sengoku-ike is an earthfill dam located in Toyama prefecture in Japan.

The catchment area of the dam is 1.2 km2.

The dam impounds about 27 ha of land when full and can store 270 thousand cubic meters of water.

The construction of the dam was completed in 1965.

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