About This Place
Water Valley is a city in Graves County, Kentucky, United States. The population was 316 as of the 2000 census.
Water Valley is located at 36°34′0″N 88°48′39″W / 36.566667°N 88.81083°W / 36.566667; -88.81083 (36.566559, -88.810928).
According to the United States Census Bureau, the incorporated city has a total area of 0.6 square miles (1.6 km²), all of it land.