Western Islands

Western Islands may refer to the:
 * Various parts of the Caroline Islands
 * Pattiw
 * Western areas in the Caroline Islands region, being Yap, Palau, and from 1907 Saipan.
 * Faichuk, Caroline Islands, Micronesia
 * Western Islands (Amsterdam)
 * Western Islands (Ontario) in Georgian Bay, Ontario, Canada
 * Western Islands, Singapore, West Region, Singapore
 * Western Islands, Papua New Guinea, in the Bismarck Archipelago
 * Western Islands (Maryland) in the Kedges Straits, Somerset County, Maryland, United States
 * Outer Hebrides, Scotland, United Kingdom
 * Azores, Western Islands of Portugal
 * Western Islands (publisher), the publishing arm of the John Birch Society