Coordinates: 36°56′41.97″N 88°34′55.15″W / 36.9449917°N 88.5819861°W
Hardmoney is an unincorporated community in Graves County, Kentucky, United States.
A post office was established in the community in 1880, but it closed in 1900. Hardmoney is named for the political controversy of the day over the gold standard.