The Agongdian Reservoir (traditional Chinese: 阿公店水庫; simplified Chinese: 阿公店水库; pinyin: Āgōngdiàn Shuǐkù) is a reservoir in Gangshan District and Yanchao District in Kaohsiung, Taiwan.

Works commenced in February 2000 by the Southern Branch Office of Water Resources Agency and completed in July 2006.

[3] In 2017, the Agongdian Solar PV Park, a floating photovoltaic power plant located on the lake, was commissioned.

[4] The reservoir includes a 2.38 km long bike path surrounding the water which was established in 2010, becoming the first bike path surrounding a water body in Taiwan.

It has a maximum depth for flood retention level of 40.0 meters.