Fulton is a home rule-class city in Fulton County, Kentucky, United States. The population was 2,357 at the 2020 census, down from 2,445 at the 2010 census. It was once known as the "Banana Capital of the World", because 70% of imported bananas to the U.S. used to be shipped through the city. Fulton is part of the Union City-Hickman, TN–KY Micropolitan Statistical Area.

Fulton County is the westernmost county in the U.S. state of Kentucky, with the Mississippi River forming its western boundary. As of the 2020 census, the population was 6,515. Its county seat is Hickman and its largest city is Fulton. The county was formed in 1845 from Hickman County, Kentucky and named for Robert Fulton, the inventor of the steamboat.