Cleveland Heights is a city in Cuyahoga County, Ohio, United States. The population was 45,312 at the 2020 census. One of Cleveland's historic streetcar suburbs, it was founded as a village in 1903 and a city in 1921.

Cuyahoga County is a large urban county located in the northeastern part of the U.S. state of Ohio. The county seat and largest city is Cleveland. As of the 2020 census, its population was 1,264,817, making it the second-most populous county in the state.