Nanbu Dam (Japanese: 南部ダム) is an earthfill dam located in Kagoshima Prefecture in Japan.

The dam is used for irrigation and water supply.

When the reservoir is full, the surface area of the dam is about 10, and can store 374 thousand cubic meters of water.

The construction of the dam was completed in 1969.

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