Eureka Sound is a high Arctic waterway in Qikiqtaaluk, Nunavut, Canada.
Stor Island is located within the sound.
Eureka Sound is 290 km (180 mi) long, and 13–48 km (8.1–29.8 mi) wide.
Fort Eureka is nearby.
This Qikiqtaaluk Region, Nunavut location article is a stub.