Fairfield Plantation is an unincorporated community and census-designated place in eastern Carroll County, Georgia, United States. It is a community situated around a golf course and reservoir (Treasure Lake), south of Villa Rica and west of Atlanta. Fairfield Plantation was created as a Planned Unit Development in the 1970s. The population as of the 2020 census is 4,898.
Fairfield Plantation was first listed as a census designated place in the 2020 U.S. census.