La Grange is a town in Fayette County, Tennessee, United States.

[6] It sits on a ridge 200 feet (60 m) above and 1 mile (1.6 km) north of the Wolf River, a tributary of the Mississippi.

According to the United States Census Bureau, the town has a total area of 1.8 square miles (4.7 km2), all land.

23.7% of all households were made up of individuals, and 6.8% had someone living alone who was 65 years of age or older.

There were 2.2% of families and 4.4% of the population living below the poverty line, including 3.2% of under eighteens and 8.3% of those over 64.