Ayakita Dam (Japanese: 綾北ダム) is an arch dam located in Miyazaki Prefecture in Japan.

The dam is used for flood control and power production.

The dam impounds about 95 ha of land when full and can store 21300 thousand cubic meters of water.

The construction of the dam was started on 1957 and completed in 1960.

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