Look up West Island in Wiktionary, the free dictionary.
West Island refers to the municipalities at the western end of the Island of Montreal, in Quebec, Canada.
West Island may also refer to:
- Australia
- West Island, Cocos (Keeling) Islands, island group in the Indian Ocean
- West Island (Lacepede Islands)
- West Island (South Australia), an island south of the Fleurieu Peninsula
- West Island Conservation Park, a protected area in South Australia
- West Island Encounter Bay Aquatic Reserve, a protected area in South Australia
- West Island, Torres Strait, Queensland
- India
- West Island (Andaman and Nicobar Islands) a protected wildlife island in the Bay of Bengal among Andaman and Nicobar Islands
- New Zealand
- West Island, one of the Three Kings Islands, 55 kilometres (34 mi) northwest of Cape Reinga
- West Island, a humorous nickname for Australia used in New Zealand
- USA
- West Island (California), an island on the San Joaquin River that is north of Antioch, California.
- West Island (Massachusetts), an island in Buzzards Bay.
- West Island (New York), an island on the Long Island Sound on the North Shore of Long Island in New York (state).
- West Island (Rhode Island), an island in Newport County.
