| Duck Island | |
| Map: | Wisconsin |
| Location: | Lac Vieux Desert |
| Coordinates: | 46.1352°N -89.0995°W |
| Highest Mount: | unnamed |
| Elevation Ft: | 1680 |
| Country: | United States |
| Country Admin Divisions Title: | State |
| Country Admin Divisions: | Wisconsin |
| Country Admin Divisions Title 1: | County |
| Country Admin Divisions 1: | Vilas |
| Country Admin Divisions Title 2: | Town |
| Country Admin Divisions 2: | Phelps |
Duck Island is a small island located just inside the Wisconsin border, in the town of Phelps, Vilas County, Wisconsin, United States. The island is one of two inhabited islands in Lac Vieux Desert, the other being Draper Island, Michigan.