Bush Island is a small, remote island in the Qikiqtaaluk Region of Nunavut, Canada. It is located in Hudson Strait, 9.5 mi (15.3 km) off the north end of Killiniq Island, separared by Port Harvey, a small bay. It measures 2.5 mi (4.0 km) long and 1.2 mi (1.9 km) wide.