Hase Dam (Japanese: 長谷ダム) is a gravity dam located in Miyazaki Prefecture in Japan.

The catchment area of the dam is 11.8 km2.

The dam impounds about 14 ha of land when full and can store 2250 thousand cubic meters of water.

The construction of the dam was started on 1970 and completed in 1981.

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