Sardis is a town in Henderson County, Tennessee, United States.

[6] According to the United States Census Bureau, the town has a total area of 2.4 square miles (6.2 km2), all land.

There were 211 housing units at an average density of 89.3 per square mile (34.5/km2).

The racial makeup of the town was 99.10% White, 0.45% Native American, and 0.45% from two or more races.

29.0% of all households were made up of individuals, and 20.4% had someone living alone who was 65 years of age or older.