North Royalton is a city in Cuyahoga County, Ohio, United States. It is a suburb of Cleveland. The population was 31,322 as of the 2020 census. Originally incorporated as a village in 1927, it achieved the status of city in 1961.

Cuyahoga County Public Library (CCPL) has 27 branches that serve 47 communities in Cuyahoga County, Ohio. It was ranked the number one public library in the United States among libraries serving populations of more than 500,000 by the Hennen's American Public Library Ratings 2010. In 2022, more than 10 million items were borrowed by its 737,702 cardholders, and 2.99 million visits were made to branches.