Kuratani-ike (Japanese: 鞍谷池) is an earthfill dam located in Kagawa Prefecture in Japan.

The catchment area of the dam is 1 km2.

The dam impounds about 2 ha of land when full and can store 110 thousand cubic meters of water.

The construction of the dam was completed in 1981.

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