Honokawa Dam (Japanese: 保野川ダム) is a rockfill dam located in Miyagi Prefecture in Japan.

The catchment area of the dam is 2.5 km2.

The dam impounds about 5 ha of land when full and can store 360 thousand cubic meters of water.

The construction of the dam was started on 1981 and completed in 1999.

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