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

[6] Baltimore became a qualified Tree City USA as recognized by the National Arbor Day Foundation in 2011.

[7] According to the United States Census Bureau, the village has a total area of 2.09 square miles (5.41 km2), all land.

29.5% of all households were made up of individuals, and 11.7% had someone living alone who was 65 years of age or older.

There were 1,212 housing units at an average density of 680.2 per square mile (262.6/km2).

27.9% of all households were made up of individuals, and 14.2% had someone living alone who was 65 years of age or older.

Public education in Baltimore is the responsibility of the Liberty Union-Thurston Local School District.