Liberty County is a county located in the state of Florida. As of the 2020 census, the population was 7,974,[2] making it the least populous county in Florida.[3] Its county seat is Bristol. Liberty County is one of only two dry counties in Florida (the other is Lafayette County).

The Apalachicola National Forest occupies half the county.

Liberty County was created in 1855[4] and is named after the American ideal of liberty.

According to the U.S. Census Bureau, the county has a total area of 843 square miles (2,180 km2), of which 836 square miles (2,170 km2) is land and 7.6 square miles (20 km2) (0.9%) is water.[6] The county is bordered on the west by the Apalachicola River.