Ridgewood is a census-designated place (CDP) in Hamilton County, Ohio, United States, adjacent to the city of Cincinnati.

The CDP is in eastern Hamilton County, in Columbia Township.

The racial makeup of the CDP was 86.4% White, 2.2% Black or African American, 0.4% Native American, 2.4% Asian, 0.0% Pacific Islander, 2.2% from some other race, and 6.5% from two or more races.

21.6% of all households were made up of individuals, and 3.2% were someone living alone who was 65 years of age or older.

This Hamilton County, Ohio state location article is a stub.