Showa-ike (Japanese: 昭和池) is an earthfill dam located in Kyoto Prefecture in Japan.

The catchment area of the dam is 2.1 km2.

The dam impounds about 5 ha of land when full and can store 393 thousand cubic meters of water.

The construction of the dam was completed in 1930.

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