Reminderville is a city in northeastern Summit County, Ohio, United States. The population was 5,412 at the 2020 census. It is part of the Akron metropolitan area.

Summit County is an urban county in the U.S. state of Ohio. As of the 2020 census, the population was 540,428, making it the fourth-most populous county in Ohio. Its county seat and largest city is Akron. The county was formed on March 3, 1840, from portions of Medina, Portage and Stark Counties. It was named Summit County because the highest elevation on the Ohio and Erie Canal is located in the county.