Walthourville is a city in Liberty County, Georgia, United States. When it was incorporated in 1974, it had a government entirely composed of women; and in 1978 it elected Carrie Kent, the first African-American woman mayor in Georgia history. Walthourville is a part of the Hinesville-Fort Stewart metropolitan statistical area (MSA). The population was 3,680 at the 2020 Census.

Liberty County is a county in the U.S. state of Georgia. As of the 2020 census, the population is 65,256. The county seat is Hinesville.