Sacramento is a city in McLean County, Kentucky, United States. The population was 517 at the 2000 census. It is included in the Owensboro, Kentucky Metropolitan Statistical Area.
Sacramento is located at 37°24′59″N 87°16′4″W / 37.41639°N 87.26778°W / 37.41639; -87.26778 (37.416489, -87.267839).
According to the United States Census Bureau, the city has a total area of 0.4 square miles (1.1 km²), all of it land.