Lake Sharpe
 Lake Sharpe is a large reservoir behind Big Bend Dam on the Missouri River in central South Dakota USA. The lake has an area of 56884 acres (230.20 km2) and a maximum depth of 78 ft (24 m). Lake Sharpe is approximately 80 mi (130 km) long with a shoreline of 200 mi (320 km).Construction of Big Bend Dam began in 1959 and Lake Sharpe was named for Merrill Q.