Yamasato-ohike (Japanese: 山郷大池) is an earthfill dam located in Mie Prefecture in Japan.

The catchment area of the dam is 0.4 km2.

The dam impounds about ha of land when full and can store 130 thousand cubic meters of water.

The construction of the dam was started on and completed in 1963.

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