Fanning Springs is a city in Gilchrist and Levy counties in the U.S. state of Florida. It is part of the Gainesville, Florida Metropolitan Statistical Area. The population was 1,182 at the 2020 census, up from 764 at the 2010 census.

Gilchrist County is a county located in the north central part of the U.S. state of Florida. Organized in 1925 from the western part of Alachua, it is the last county to be formed in the state. As of the 2020 census, the population was 17,864. The county seat is Trenton.