| Alligator Island | |
| Pushpin Map: | Canada Nunavut#Canada |
| Native Name Link: | Inuktitut |
| Location: | Frobisher Bay |
| Coordinates: | 63.4458°N -68.0069°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 |
Alligator Island is one of the many uninhabited Canadian Arctic islands in the Qikiqtaaluk Region, Nunavut. It is a Baffin Island offshore island located in Frobisher Bay, southeast of the capital city of Iqaluit. Other islands in the immediate vicinity include Algerine Island, Camp Island, Culbertson Island, Frobisher's Farthest, Low Island, Mark Island, McAllister Island, McBride Island, Metela Island, Mitchell Island, Pan Island, Peak Island, Pink Lady Island, Precipice Island.[1]