Look up West Island in Wiktionary, the free dictionary.
West Island may refer to:
- Australia
- West Island, Cocos (Keeling) Islands
- 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
- Canada
- West Island, unofficial name for part of Montreal
- 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 (Rhode Island), an island in Newport County.