| Eureka Sound | |
| Pushpin Map: | Canada Nunavut |
| Pushpin Map Caption: | Location in Nunavut |
| Coords: | 79°N -87°W |
| Countries: | Canada |
| Cities: | Fort Eureka |
Eureka Sound is a high Arctic waterway in Qikiqtaaluk, Nunavut, Canada. It separates Axel Heiberg Island from Ellesmere Island. Stor Island is located within the sound. Eureka Sound is 290km (180miles) long, and 13km–48kmkm (08miles–30mileskm) wide. Fort Eureka is nearby.[1]