Shawnee Hills is a census-designated place (CDP) in Greene County, Ohio, United States.

It is part of the Dayton Metropolitan Statistical Area, and should not be confused with the incorporated village of Shawnee Hills in Delaware County.

Shawnee Hills is located in southeastern Greene County surrounding Lake Shawnee, a reservoir built on Caesar Creek, a west-flowing tributary of the Little Miami River.

Xenia, the Greene County seat, is 8 miles (13 km) to the northwest.

11.2% of all households were made up of individuals, and 3.2% had someone living alone who was 65 years of age or older.