Hornbeak is a town in Obion County, Tennessee, United States.

Prior to the establishment of the town, in 1854 a school was started in what locals refer to as "old Center Cemetery," which is located just south of modern-day Hornbeak.

[6] According to the United States Census Bureau, the town has a total area of 0.6 sq mi (1.6 km2), all land.

The racial makeup of the town was 99.31% White, 0.23% African American, and 0.46% from two or more races.

Of all households, 25.9% were made up of individuals, and 13.5% had someone living alone who was 65 years of age or older.