Russellville is a village in Jefferson Township, Brown County, Ohio, United States.

[4] According to the United States Census Bureau, the village has a total area of 0.73 square miles (1.89 km2), all land.

The racial makeup of the village was 99.1% White, 0.5% African American, and 0.4% from two or more races.

25.8% of all households were made up of individuals, and 12.4% had someone living alone who was 65 years of age or older.

The racial makeup of the village was 98.68% White, 0.88% African American, and 0.44% from two or more races.

32.1% of all households were made up of individuals, and 19.5% had someone living alone who was 65 years of age or older.