Cuba is a city in Crawford County, Missouri, United States. The population was 3,356 at the 2010 census. Cuba is the largest city situated entirely in Crawford County.

Crawford County is a county located in the east-central portion of the U.S. state of Missouri. At the 2020 Census, the population was 23,056. Its county seat is Steelville. The county was organized in 1829 and is named after U.S. Senator William H. Crawford of Georgia.