Amelia Wheaton was a stern-wheel driven steamboat that operated on Lake Coeur d'Alene and the St. Joe river from 1880 to 1892. This was the first steam-powered vessel to operate on the lake and the adjacent river. This boat was sometimes referred to as simply the Wheaton.

Lake Coeur d'Alene, officially Coeur d'Alene Lake, is a natural dam-controlled lake in North Idaho, located in the Pacific Northwest region of the United States. At its northern end is the city of Coeur d'Alene. It spans 25 miles (40 km) in length and ranges from 1 to 3 miles (5 km) wide with over 109 miles (175 km) of shoreline.