Minowa-ike Dam (Japanese: 三野輪池) is an earthfill dam located in Ibaraki Prefecture in Japan.

The catchment area of the dam is 1.4 km2.

The dam impounds about 7 ha of land when full and can store 432 thousand cubic meters of water.

The construction of the dam was completed in 1963.

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