Haswell Island is the largest of the Haswell Islands, lying off the coast of Antarctica, about 3 km (1.9 mi) north of Mabus Point in Queen Mary Land. It was discovered by the Western Base Party of the Australasian Antarctic Expedition, 1911–14, under Mawson, and named by him for Professor William A. Haswell, a zoologist at Sydney University and a member of the expedition's Advisory Committee
