Aberdeen is a village in Huntington Township, Brown County, Ohio, United States, along the Ohio River 50 miles (80 km) southeast of Cincinnati.

Aberdeen was founded by James Edwards in 1795 and platted by Nathan Ellis in 1816.

[6] It was part of Zane's Trace, a frontier road through the Northwest Territory completed in 1797.

There were 882 housing units at an average density of 653.3 per square mile (252.2/km2).

35.0% of all households were made up of individuals, and 13.7% had someone living alone who was 65 years of age or older.

31.9% of all households were made up of individuals, and 10.4% had someone living alone who was 65 years of age or older.