Some of the cities, towns, and places in Cuyahoga County are Bay Village, Beachwood, Bedford, Bedford Heights, Bentleyville, Berea, Bratenahl, Brecksville, Broadview Heights, Brook Park, Brooklyn, Brooklyn Heights, Chagrin Falls, Cleveland, Cleveland Heights, Cuyahoga Heights, East Cleveland, Euclid, Fairview Park, Garfield Heights, Gates Mills, Glenwillow, Highland Heights, Highland Hills, Hunting Valley, Independence, Lakewood, Linndale, Lyndhurst, Maple Heights, Mayfield, Mayfield Heights, Middleburg Heights, Moreland Hills, Newburgh Heights, Nineteen paper townships, North Olmsted, North Randall, North Royalton, Oakwood, Olmsted, Olmsted Falls, Orange, Parma, Parma Heights, Pepper Pike, Richmond Heights, Rocky River, Seven Hills, Shaker Heights, Solon, South Euclid, Strongsville, University Heights, Valley View, Walton Hills, Warrensville Heights, Westlake, Woodmere

Cuyahoga County ( KY-ə-HOG-ə or KY-ə-HOH-gə, see Cuyahoga River § Pronunciation) is a large urban county located in the northeastern part of the U.S. state of Ohio. The county seat and most populous city is Cleveland. As of the 2020 census, its population was 1,264,817, making it the second-most populous county in the state.
Cuyahoga County is situated on the southern shore of Lake Erie, across the U.S.–Canada maritime border. The county is bisected by the Cuyahoga River, after which it was named. "Cuyahoga" is an Iroquoian word meaning "crooked river". It is the core county of the Cleveland, OH Metropolitan Statistical Area and Cleveland–Akron–Canton, OH Combined Statistical Area.