The Renyitan Dam (traditional Chinese: 仁義潭水壩; simplified Chinese: 仁义潭水坝; pinyin: Rényìtán Shuǐbà) is a dam in Fanlu Township, Chiayi County, Taiwan.

The dam was initially constructed in April 1980 on Renyi Lake and was opened in October 1987.

[1] The water intake for the reservoir inside the dam comes from Bazhang River.

The reservoir maximum surface area is 2.32 km2 with a maximum depth of 105 m.[2] The dam is accessible east from Chiayi Station of Taiwan Railways.

This article about a dam or floodgate in Taiwan is a stub.