Bridgetown is a census-designated place (CDP) in Green Township, Hamilton County, Ohio, United States.

Bridgetown was settled c. 1820, and named after Bridgeton, New Jersey, the native home of a share of the first settlers.

Bridgetown is located just west of the city of Cheviot and 9 miles (14 km) northwest of downtown Cincinnati.

Ohio State Route 264, Bridgetown Road, runs through the center of the community.

According to the United States Census Bureau, the CDP has a total area of 4.3 square miles (11.2 km2), all land.