The Wujiangdu Dam is an arch-gravity dam on the Wujiang River south of Zunyi, Guizhou Province, China
. The purpose of the dam is hydroelectric power generation, flood control and navigation. The dam's power stations contain five generators for a total installed capacity of 1,130 MW.
Construction on the dam began in 1970, the first generator was operational in 1979 and the remaining original two in 1983. Two additional 250 MW generators were installed and operational between 2003 and 2004 and currently the three original 210 MW are being upgraded to 250 MW units.