D
- (Prince of Wales-Hyder Census Area) Deichman Island
- (Prince of Wales-Hyder Census Area) Dell Island
- (Prince of Wales-Hyder Census Area) Devil Island
- (Prince of Wales-Hyder Census Area) Dewey Rocks
- (Perry County) Diamond Island
- (Prince of Wales-Hyder Census Area) Divide Island
- (Ketchikan Gateway Borough) Dogfish Island
- (Sitka City and Borough) Dippy Island
- (Ketchikan Gateway Borough) Dog Island
- (Prince of Wales-Hyder Census Area) Dolgoi Island
- (Yakutat City and Borough) Doggie Island
- (Yakutat City and Borough) Dolgoi Island
- (Prince of Wales-Hyder Census Area) Dome Islets
- (Perry County) Dorn Island
- (Prince of Wales-Hyder Census Area) Dora Bay
- (Juneau City and Borough) Douglas Island
- (Ketchikan Gateway Borough) Double Islands
- (Prince of Wales-Hyder Census Area) Double Island
- (Thomas County) Double Island
- (Prince of Wales-Hyder Census Area) Douglass Island
- (Madison County) Doyhof
- (Prince of Wales-Hyder Census Area) Dove Island
- (Perry County) Drake Island
- (Thomas County) Dry Island
- (Ketchikan Gateway Borough) Drug Island
- (Miller County) Ducie Island
- (Ketchikan Gateway Borough) Duck Islands
- (Ketchikan Gateway Borough) Duke Island
- (Sitka City and Borough) Duck Island
- (Thomas County) Drag Island