The Taoyuan Water Conservancy Composite Tower () is a 23-storey, skyscraper office building completed in 1997 and located in Taoyuan District, Taoyuan, Taiwan. The building housed the Taoyuan branch of the Water Resources Agency, which was set to move to a new building in Qingpu Special District after its completion in 2021. As of April 2021, it is tied with ChungYuet Global Business Building as the fifth tallest building in the city.