Willoughby is a city in Lake County, Ohio, United States and is a suburb of Cleveland.^[1] The population was 23,959 at the 2020 census.^[2]

• Willoughby, Ohio
• Willoughby Area Welcome Center Archived 2016-10-07 at the Wayback Machine
• Willoughby branch of the Willoughby-Eastlake Public Library Archived 2008-01-07 at the Wayback Machine

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