Hattachi-ike Dam (初立池) is an earthfill dam located in Aichi Prefecture in Japan.

The catchment area of the dam is 0.7 km2.

The dam impounds about 22 ha of land when full and can store 1700 thousand cubic meters of water.

The construction of the dam was completed in 1969.

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