Carroll is a village in Fairfield County, Ohio, United States.

[5] The village was named after Charles Carroll of Carrollton (1737–1832), American politician, delegate to the second Continental Congress, and last surviving signer of the Declaration of Independence.

[5] According to the United States Census Bureau, the village has a total area of 0.32 square miles (0.83 km2), all land.

24.0% of all households were made up of individuals, and 9.2% had someone living alone who was 65 years of age or older.

The racial makeup of the village was 99.59% White, 0.20% Native American and 0.20% Asian.

27.0% of all households were made up of individuals, and 9.5% had someone living alone who was 65 years of age or older.