Strongsville is a city in Cuyahoga County, Ohio, United States, and a suburb of Cleveland. As of the 2010 census, the city population was 44,750.

Strongsville is 15 miles from Cleveland in the southwestern corner of Cuyahoga County, bounded by Lorain County on the west, Medina County on the south, Berea and Middleburg HTS. on the north, and North Royalton on the east.