F
- (Nome Census Area) Fairway Rock
- (Kenai Peninsula Borough) Falls
- (Campbell County) Fawn Island
- (Aleutians West Census Area) Fenimore Rock
- (Campbell County) Finneys Island
- (Aleutians West Census Area) Fire Island
- (Anchorage Municipality) Fire Island
- (Sumter County) Fish Island
- (Matanuska-Susitna Borough) Fish Lake
- (Yukon-Koyukuk Census Area) Fish Creek Island
- (Aleutians West Census Area) Fish Rock
- (Lake and Peninsula Borough) Fish Village
- (Campbell County) Flat Island
- (Kodiak Island Borough) Flat Island
- (Lake and Peninsula Borough) Flat Island
- (Lake and Peninsula Borough) Flat Island
- (Lake and Peninsula Borough) Flat Island
- (Kusilvak Census Area) Flat Island
- (Yukon-Koyukuk Census Area) Flat Island
- (Kenai Peninsula Borough) Flat Islands
- (Matanuska-Susitna Borough) Flat Lakes Island
- (Lake and Peninsula Borough) Flat Top Rock
- (Lowndes County) Flaxman Island
- (Greene County) Flemming Island
- (Kusilvak Census Area) Flora Island
- (Yukon-Koyukuk Census Area) Flora Island
- (Yukon-Koyukuk Census Area) Flora Island
- (Yukon-Koyukuk Census Area) Florence Island
- (Yukon-Koyukuk Census Area) Florence Islands
- (Lowndes County) Foggy Island