| Island’s Name | Island group(s) | Country/Countries |
|---|
|
| Fænø | Islands of the Little Belt |  Denmark |
| Fabiacet (Fabiajet) | Raja Ampat Islands |  Indonesia |
| Faial |  Azores |  Portugal |
| Failaka | Persian Gulf |  Kuwait |
| Fairbank | Fairbank Lake,  Ontario |  Canada |
| Fairly Lake | Stoney Lake, Ontario | Canada |
| Fahie | Leeward Islands |  Saint Kitts and Nevis |
| Fakarava | Palliser Islands,  Tuamotus,  French Polynesia |  France |
| Fallen Jerusalem |  British Virgin Islands |  United Kingdom |
| False Duck | Lake Ontario, Ontario | Canada |
| False Plum Pudding | |  Namibia |
| Falster | | Denmark |
| Fancy Point Towhead | Mississippi River,  Louisiana |  United States |
| Fangataufa | Tuamotus, French Polynesia | France |
| Fanny | North Channel, Ontario | Canada |
| Fanø | North Frisian Islands | Denmark |
| Fara | The South Isles,  Orkney Islands |  Scotland |
| Farasan | Farasan Islands |  Saudi Arabia |
| Faray | The North Isles, Orkney Islands | Scotland |
| Farkas-sziget | Tisza |  Hungary |
| Faro | Algarve islands | Portugal |
| Fårö | Gotland |  Sweden |
| Farsi | Persian Gulf |  Iran |
| Fastnet Rock | County Cork |  Ireland |
| Fatuma | |  Eritrea |
| Fauro | Shortland Islands |  Solomon Islands |
| Favignana | Aegadian Islands |  Italy |
| Fawn | St. Clair River, Ontario | Canada |
| Fehmarn | |  Germany |
| Fejø | | Denmark |
| Félicité | Inner Islands of the Seychelles |  Seychelles |
| Felsőzátonyi-sziget | Danube River | Hungary |
| Femø | | Denmark |
| Fernando de Noronha | |  Brazil |
| Fern Island |  Bermuda | United Kingdom |
| Ferny | Lower Lough Erne | Ireland |
| Fetlar |  Shetland Islands | Scotland |
| Fidra | Islands of the Forth | Scotland |
| Fifi | Barataria Bay, Louisiana | United States |
| Fighting | Detroit River, Ontario | Canada |
| Filfla | Maltese islands |  Malta |
| Finnøy | Ryfylke Islands, Rogaland |  Norway |
| Fish Holm | Shetland Islands | Scotland |
| Fish | Matanzas River,  Florida | United States |
| Fish | Lake Winnipesaukee,  New Hampshire | United States |
| Fisherman | Chesapeake Bay,  Virginia | United States |
| Fitzwilliam | Lake Huron, Ontario | Canada |
| Five | Leeward Islands |  Antigua and Barbuda |
| Five | North Channel, Ontario | Canada |
| Five | Willamette River,  Oregon | United States |
| Five Star | Bermuda | United Kingdom |
| Fivemile | Lake Winnipesaukee, New Hampshire | United States |
| Finnhamn | Stockholm archipelago | Sweden |
| Fjandø | Islands of Nissum Fjord | Denmark |
| Flaherty | Belcher Islands,  Nunavut | Canada |
| Flakstadøya | Lofoten | Norway |
| Flanigan | Mississippi River,  Illinois | United States |
| Flat Jason | Jason Islands of the  Falkland Islands | United Kingdom |
| Flat | Spratly Islands | Disputed between  People's Republic of China,  Republic of China,  Vietnam,  Brunei,  Philippines, and  Malaysia |
| Flat Holm | Bristol Channel | United Kingdom |
| Flattop | San Juan Islands,  Washington | United States |
| Flekkerøy | | Norway |
| Flinders | Bass Strait,  Tasmania |  Australia |
| Flint | Line Islands |  Kiribati |
| Florence | Lake Rosseau, Ontario | Canada |
| Flores | Azores | Portugal |
| Flores | Lesser Sunda Islands | Indonesia |
| Flotta | The South Isles, Orkney Islands | Scotland |
| Flowerpot | Georgian Bay, Ontario | Canada |
| Fluor | Lake Superior, Ontario | Canada |
| Fodu | Zhoushan Archipelago | People's Republic of China |
| Fogn | Island in Finnøy municipality, Ryfylke Islands, Rogaland | Norway |
| Fogo |  Newfoundland and Labrador | Canada |
| Fogo | Sotavento archipelago |  Cape Verde |
| Föhr | North Frisian Islands | Germany |
| Folegandros | Cyclades |  Greece |
| Foley | Nunavut | Canada |
| Fora | Estremadura islands | Portugal |
| Forked Deer | Mississippi River,  Tennessee and  Arkansas | United States |
| Formentera | Illes Pitiüses group of the  Balearic Islands |  Spain |
| Formoza | Artificial island at Gdynia |  Poland |
| Fornation | Timbalier Bay, Louisiana | United States |
| Forur Bozorg | Persian Gulf | Iran |
| Forur Koochak | Persian Gulf | Iran |
| Forurgan | Persian Gulf | Iran |
| Foster | Georgian Bay, Ontario | Canada |
| Fota | The Grenadines in the Windward Islands |  Grenada |
| Fota | Cork Harbour | Ireland |
| Foula | Shetland Islands | Scotland |
| Fourer | Lesser Antilles |  Saint Lucia |
| Fourmile | French River, Ontario | Canada |
| Fournoi | | Greece |
| Fourteen Mile | Allegheny River,  Pennsylvania | United States |
| Fous | Lesser Antilles | Saint Lucia |
| Fox | Buckhorn Lake Ontario | Canada |
| Fox | Georgian Bay, Ontario | Canada |
| Fox | Lake Simcoe, Ontario | Canada |
| Frøya | Trøndelag | Norway |
| Franklin |  Greenland | Denmark |
| Franklin | Georgian Bay, Ontario | Canada |
| Frégate Island | Seychelles | Seychelles |
| Freixial | Alentejo islands | Portugal |
| Fremont | Great Salt Lake,  Utah | United States |
| French Cay | Greater Antilles |  Dominican Republic |
| French | Western Port | Australia |
| French | Mississippi River,  Wisconsin | United States |
| French Island No. 1 | Ohio River,  Kentucky | United States |
| French Island No. 2 | Ohio River, Kentucky | United States |
| French River | Georgian Bay, Ontario | Canada |
| Frenchman's Cay | British Virgin Islands | United Kingdom |
| Friars | Leeward Islands | Saint Kitts and Nevis |
| Frégate | Lesser Antilles | Saint Lucia |
| Frigate | The Grenadines in the Windward Islands | Grenada |
| Frigate | The Grenadines in the Windward Islands |  Saint Vincent and the Grenadines |
| Fritz | Schuylkill River, Pennsylvania | United States |
| Frösön | | Sweden |
| Fryingpan | Georgian Bay, Ontario | Canada |
| Fuerteventura |  Canary Islands | Spain |
| Fugloy |  Faroe Islands | Denmark |
| Funen | | Denmark |
| Funk | Newfoundland and Labrador | Canada |
| Fur | Islands of Limfjord | Denmark |
| Furzey | Poole Harbour, Dorset,  England |
United Kingdom |
| Futuna | Pacific Ocean |  Vanuatu |