Medina is a city in the Eastside region of King County, Washington, United States. The mostly residential city is on a peninsula in Lake Washington, on the opposite shore from Seattle, bordered by Clyde Hill and Hunts Point to the east and water on all other sides. The city's population was 2,915 at the 2020 census. Bill Gates and Jeff Bezos, along with a number of billionaires and executives for tech companies, have homes in Medina.

The Eastside of the King County, Washington area in the United States is a collective term for the suburbs of Seattle located on the east side of Lake Washington.