| Barth Island | |
| Pushpin Map: | Canada Nunavut#Canada |
| Native Name Link: | Inuktitut |
| Location: | Northern Canada |
| Coordinates: | 72.55°N -130°W |
| Archipelago: | Arctic Archipelago |
| Country: | Canada |
| Country Admin Divisions Title: | Nunavut |
| Country Admin Divisions: | Nunavut |
| Country Admin Divisions Title 1: | Region |
| Country Admin Divisions 1: | Qikiqtaaluk |
| Population: | Uninhabited |
Barth Island[1] an uninhabited island in the Qikiqtaaluk Region of Nunavut, Canada. It is located in Peel Sound, south of Somerset Island's Four Rivers Bay, and the equally small Otrick Island. Prince of Wales Island is to the west.