Jonathan Island is a privately owned island in Point Judith Pond in Narragansett, Rhode Island,
United States.
[ The world's most expensive private islands, The Daily Telegraph][Jonathan Vatner, Island Hopping to Your Own Island, The New York Times, December 30, 2009][ Private Island Magazine][Tamzin Baker, Hot property: Island houses, The Financial Times, March 10, 2012] It is 2.79 acres-wide.
As of 2012, it is the world's fourth most expensive island.
It is owned by Ben and Diane Franford.