Port Leon, Florida was a river port town located in what is now Wakulla County, Florida, which existed for only about six years in the first half of the 19th century. Port Leon is classified as an "extinct city" by the State Library and Archives of Florida and only remnants can be found today. Port Leon had several hundred citizens at its peak with 8 to 10 businesses, some wharves, warehouses, a hotel, two taverns, a newspaper and an annual fair. One of the successful citizens was Daniel Ladd who had married into the Hamlin family from Maine that established the town of Magnolia.