W
- West Petersburg
- Woodchopper
- (Aleutians West Census Area) Windy Island
- (Sitka City and Borough) West Francis Rock
- (Prince of Wales-Hyder Census Area) Wadleigh Island
- (Prince of Wales-Hyder Census Area) Wallace Rock
- (Prince of Wales-Hyder Census Area) Walker Island
- (Prince of Wales-Hyder Census Area) Warburton Island
- (Perry County) Walter Island
- (Prince of Wales-Hyder Census Area) Warren Island
- (Miller County) Washington Monument Rock
- (Prince of Wales-Hyder Census Area) Wedge Islands
- (Prince of Wales-Hyder Census Area) Wedge Island
- (Ketchikan Gateway Borough) Werlick Island
- (Juneau City and Borough) West Juneau
- (Prince of Wales-Hyder Census Area) West Mill Rock
- (Prince of Wales-Hyder Census Area) West Rock
- (Prince of Wales-Hyder Census Area) Whale Head Island
- (Sitka City and Borough) Whale Island
- (Ketchikan Gateway Borough) Whale Rock
- (Prince of Wales-Hyder Census Area) White Cliff Island
- (Perry County) White Crag Island
- (Sitka City and Borough) White Rock
- (Madison County) White Rock
- (Sitka City and Borough) White Sisters
- (Prince of Wales-Hyder Census Area) Whiterock Island
- (Sitka City and Borough) Whitestone Rock
- (Sitka City and Borough) White Rock
- (Perry County) Whitney Island
- (Perry County) Willoughby Island