| Island’s Name |
Island group(s) |
Country/Countries |
| Tabuaeran |
Line Islands |
Kiribati |
| Tafahoi |
Niua group |
Tonga |
| Tahaa |
Windward Islands, Society Islands, French Polynesia |
Overseas Lands of France |
| Tahanea |
Tuamotus, French Polynesia |
France |
| Tahifehifa |
Vava'u group |
Tonga |
| Tahiti |
Windward Islands, French Polynesia |
Overseas Lands of France |
| Tai A Chau |
Soko Islands, Hong Kong |
China |
| Tairajima |
Tokara Islands part of the Satsunan Islands part of the Nansei Islands |
Japan |
| Taisho-jima |
Senkaku Islands |
Administered by
Japan,
Claimed by:
China and
Republic of China |
| Taiwan |
|
Republic of China |
| Takarajima |
Tokara Islands part of the Satsunan Islands part of the Nansei Islands |
Japan |
| Takapoto |
King George Islands, Tuamotus, French Polynesia |
France |
| Takaroa |
King George Islands, Tuamotus, French Polynesia |
France |
| Takei |
King George Islands, Tuamotus, French Polynesia |
France |
| Taketomi |
Yaeyama Islands part of the Ryūkyū proper part of the Nansei Islands |
Japan |
| Takutea |
Cook Islands |
Cook Islands |
| Takuu |
Papua New Guinea, Melanesia |
Papua New Guinea |
| Talakite |
Tongatapu group |
Tonga |
| Talaud |
|
Indonesia |
| Tanegashima |
Osumi Islands part of the Satsunan Islands part of the Nansei Islands |
Japan |
| Tanvat Island |
Georgian Bay Ontario |
Canada |
| Tanna |
Pacific Ocean |
Vanuatu |
| Taohua |
Zhoushan Archipelago |
China |
| Tap Mun |
Hong Kong |
China |
| Tarama |
Miyako Islands part of the Ryūkyū proper part of the Nansei Islands |
Japan |
| Tarout |
Persian Gulf |
Saudi Arabia |
| Tåsinge |
Islands south of Funen |
Denmark |
Tasmania  |
|
Australia |
| Tau |
Tongatapu group |
Tonga |
| Tau |
'Otu Mu'omu'a group group of the Ha'apai group |
Tonga |
| Taula |
Vava'u group |
Tonga |
| Taunga |
Vava'u group |
Tonga |
| Tautra |
Trondheimsfjord |
Norway |
| Tavira |
Algarve islands |
Portugal |
| Tavolara |
Sardinia |
Italy |
| Tawhiti Rahi |
Poor Knights Islands |
New Zealand |
| Tearaght |
Blasket Islands |
Ireland |
| Teaupa |
Lulunga archipelago of the Ha'apai group |
Tonga |
| Tegua |
Torres Islands |
Vanuatu |
| Tele-ki-Vava'u |
'Otu Mu'omu'a group of the Ha'apai group |
Tonga |
| Tele-ki-Tonga |
'Otu Mu'omu'a group of the Ha'apai group |
Tonga |
| Telendos |
Dodecanese |
Greece |
| Tematangi |
Tuamotus, French Polynesia |
France |
| Tenararo |
Acteon Group, Tuamotus, French Polynesia |
France |
| Tenarunga |
Acteon Group, Tuamotus, French Polynesia |
France |
| Tenerife |
Canary Islands |
Spain |
| Tepoto |
Disappointment Islands, Tuamotus, French Polynesia |
France |
| Tepoto |
Raeffsky Islands, Tuamotus, French Polynesia |
France |
| Teraina |
Line Islands |
Kiribati |
| Terceira |
Azores |
Portugal |
| Terschelling |
West Frisian Islands, Friesland |
Netherlands |
| Testáda |
Beira Litoral Islands |
Portugal |
| Tetiaroa |
Windward Islands, French Polynesia |
Overseas Lands of France |
| Texada |
Gulf Islands, British Columbia |
Canada |
| Texel |
West Frisian Islands, North Holland |
Netherlands |
| Thanet |
British Isles |
United Kingdom |
| Thassos |
Aegean Sea |
Greece |
| The Lake Isle of Innisfree |
Lough Gill |
Ireland |
| Thetis |
Gulf Islands, British Columbia |
Canada |
| Thibault |
Lake Huron, Ontario |
Canada |
| Thief Neck |
Watts Bar Lake, Tennessee |
United States |
| Thirasia |
Cyclades |
Greece |
| Thirty Thousand |
Georgian Bay, Ontario |
Canada |
| Thitu |
Spratley Islands |
Disputed between:
China,
Republic of China,
Vietnam,
Brunei,
Philippines, and
Malaysia |
| Thompson's |
Allegheny River, Pennsylvania |
United States |
| Tholen |
Zeeland |
Netherlands |
| Thousand |
Saint Lawrence River, Split between:
New York and Ontario |
Split between: United States
and Canada |
| Thousand |
|
Indonesia |
| Three Mile |
Pennsylvania |
United States |
| Thurø |
Islands south of Funen |
Denmark |
| Thymaina |
|
Greece |
| Tiburón |
Sonora |
Mexico |
| Tiengemeten |
South Holland |
Netherlands |
| Tiger |
Louisiana |
United States |
| Tikehau |
Tuamotus, French Polynesia |
France |
| Tikopia |
Santa Cruz Islands |
Solomon Islands |
| Tilos |
Dodecanese |
Greece |
| Timbalier |
Timbalier Bay, Louisiana |
United States |
| Timor |
Malay Archipelago |
Split Between East Timor and Indonesia |
| Tinhosa Grande |
Gulf of Guinea |
São Tomé and Príncipe |
| Tinhosa Pequena |
Gulf of Guinea |
São Tomé and Príncipe |
| Tini Heke |
The Snares |
New Zealand |
| Tinos |
Cyclades |
Greece |
| Tiree |
Inner Hebrides |
Scotland |
| Tiritiri Matangi |
Hauraki Gulf |
New Zealand |
| Titi |
Muttonbird Islands |
New Zealand |
| Tjeldøya |
Vesterålen, Nordland |
Norway |
| Tjörn |
Bohuslän |
Sweden |
| Toau |
Palliser Islands, Tuamotus, French Polynesia |
France |
| Tofua |
Lifuka group of the Ha'apai group |
Tonga |
| Toga |
Torres Islands |
Vanuatu |
| Togo |
Mississippi River, Louisiana |
United States |
| Tokashikijima |
Kerama Islands part of the Okinawa Islands part of the Ryūkyū proper part of the Nansei Islands |
Japan |
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|
New Zealand |
| Toketoke |
Tongatapu group |
Tonga |
| Toku |
Vava'u group |
Tonga |
| Tokulu |
Lulunga archipelago of the Ha'apai group |
Tonga |
| Tokunoshima |
Amami Islands part of the Ryūkyū proper part of the Nansei Islands |
Japan |
| Tomek Island 2 |
Platte River, Nebraska |
United States |
| Tonches |
Georgian Bay, Ontario |
Canada |
| Tong |
Admiralty Islands |
Papua New Guinea |
| Tongareva |
Cook Islands |
Cook Islands |
| Tongariki |
Shepherd Islands |
Vanuatu |
| Tongatapu |
Tongatapu group |
Tonga |
| Tongoa |
Shepherd Islands |
Vanuatu |
| Tonregee Island |
Upper Lough Erne |
Ireland |
| Tonumea |
'Otu Mu'omu'a group of the Ha'apai group |
Tonga |
| Toothaker |
Mooselookmeguntic Lake, Maine |
United States |
| Torcello |
Venetian Lagoon |
Italy |
| Toronto |
Lake Ontario, Ontario |
Canada |
| Torsö |
Lake Vänern |
Sweden |
| Tortuga |
|
Haiti |
| Tory |
|
Ireland |
| Toshima |
Izu Islands |
Japan |
| Tosterön-Aspön |
|
Sweden |
| Totokafonua |
Vava'u group |
Tonga |
| Totokamaka |
Vava'u group |
Tonga |
| Townhead |
Ohio River, Kentucky |
United States |
| Traanish |
Upper Lough Erne |
Ireland |
| Tranqueira |
Beira Litoral islands |
Portugal |
| Trasna Island |
Lower Lough Erne |
Ireland |
| Treasure |
Ussuri River |
China |
| Treasure |
San Francisco Bay, California |
United States |
| Treasure |
Lake McKellar, Tennessee |
United States |
| Treasure |
Puget Sound, Washington |
United States |
| Treat |
Illinois River, Illinois |
United States |
| Três Postes |
Beira Baixa islands |
Portugal |
| Tresco |
Isles of Scilly |
United Kingdom |
| Trinidad |
Lesser Antilles |
Trinidad and Tobago |
Tristan da Cunha  |
Tristan da Cunha Achipelago |
British overseas territory of Saint Helena |
| Trzcinice |
Oder Lagoon islands |
Poland |
| Tsing Yi |
Hong Kong |
China |
| Tsushima |
|
Japan |
| Tue'ia |
Vava'u group |
Tonga |
| Tufuka |
Tongatapu group |
Tonga |
| Tulie |
Vava'u group |
Tonga |
| Tullu Gudo |
Lake Zway |
Ethiopia |
| Tully |
Mississippi River, Illinois |
United States |
| Tung Lung Chau |
Hong Kong |
China |
| Tungua |
Lulunga archipelago of the Ha'apai group |
Tonga |
| Tunica |
Mississippi River, Louisiana |
United States |
| Tunø |
Kattegat |
Denmark |
| Tupai |
Windward Islands, Society Islands, French Polynesia |
Overseas Lands of France |
| Turbina |
Beira Litoral Islands |
Portugal |
| Tureia |
Tuamotus, French Polynesia |
France |
| Turkey |
Rock River, Illinois |
United States |
| Turtle |
Tawi-Tawi |
Philippines |
| Tutu |
Arno Atoll |
Marshall Islands |
| Tuvalu |
|
Tuvalu |
| Tu'ungasika |
Vava'u group |
Tonga |
| Twelevemile |
Mobile River, Alabama |
United States |
| Twelve Mile |
Illinois River, Illinois |
United States |
| Twelve Mile |
Ohio River, Kentucky |
United States |
| Twelve Mile |
Allegheny River, Pennsylvania |
United States |
| Two Branch |
Mississippi River, Missouri |
United States |
| Tysnes |
Hordaland |
Norway |
| Tyson |
Lake Huron, Ontario |
Canada |