| Tesseralik Island | |
| Pushpin Map: | Canada Nunavut#Canada |
| Native Name Link: | Inuktitut |
| Location: | Cumberland Sound |
| Coordinates: | 65.93°N -65.93°W |
| Archipelago: | Arctic Archipelago |
| Country: | Canada |
| Country Admin Divisions Title: | Territory |
| Country Admin Divisions: | Nunavut |
| Country Admin Divisions Title 1: | Region |
| Country Admin Divisions 1: | Qikiqtaaluk |
| Population: | Uninhabited |
Tesseralik Island is an uninhabited island in the Qikiqtaaluk Region of Nunavut, Canada. It is located in the Cumberland Sound, off Baffin Island's Cumberland Peninsula, and is one of the islands forming Brown Harbour. Akulagok Island, Aupaluktok Island, Beacon Island, Kekerten Island, Kekertukdjuak Island, Miliakdjuin Island, Tuapait Island, and Ugpitimik Island are in the vicinity.[1]