Milledgeville is a town in Chester, Hardin, and McNairy counties, Tennessee, United States.

[6] According to the United States Census Bureau, the town has a total area of 1.6 square miles (4.2 km2), all land.

The racial makeup of the town was 98.61% White, 0.70% Native American, and 0.70% from two or more races.

26.7% of all households were made up of individuals, and 12.6% had someone living alone who was 65 years of age or older.

About 16.0% of families and 22.3% of the population were below the poverty line, including 51.9% of those under the age of eighteen and 9.3% of those 65 or over.