| Antarctic realm[1] |
|---|
| Adelie Land tundra | Adélie Land |
| Central South Antarctic Peninsula tundra | Antarctic Peninsula |
| Dronning Maud Land tundra | Queen Maud Land |
| East Antarctic tundra | Eastern Antarctica |
| Ellsworth Land tundra | Ellsworth Land |
| Ellsworth Mountains tundra | Ellsworth Mountains |
| Enderby Land tundra | Enderby Land |
| Marie Byrd Land tundra | Marie Byrd Land |
| North Victoria Land tundra | Victoria Land |
| Northeast Antarctic Peninsula tundra | Antarctic Peninsula |
| Northwest Antarctic Peninsula tundra | Antarctic Peninsula |
| Prince Charles Mountains tundra | Prince Charles Mountains |
| Scotia Sea Islands tundra | South Georgia and the South Sandwich Islands, South Shetland Islands, Bouvet Island |
| South Antarctic Peninsula tundra | Antarctic Peninsula |
| South Orkney Islands tundra | South Orkney Islands |
| South Victoria Land tundra | Victoria Land |
| Southern Indian Ocean Islands tundra | Crozet Islands, Prince Edward Islands, Heard Island, Kerguelen Islands, McDonald Islands |
| Transantarctic Mountains tundra | Transantarctic Mountains |
| Australasian realm |
|---|
| Antipodes Subantarctic Islands tundra | Australia, New Zealand |
| Nearctic realm |
|---|
| Alaska–St. Elias Range tundra | Canada, United States |
| Aleutian Islands tundra | United States |
| Arctic coastal tundra | Canada, United States |
| Arctic foothills tundra | Canada, United States |
| Baffin coastal tundra | Canada |
| Beringia lowland tundra | United States |
| Beringia upland tundra | United States |
| Brooks–British Range tundra | Canada, United States |
| Davis Highlands tundra | Canada |
| High Arctic tundra | Canada |
| Interior Yukon–Alaska alpine tundra | Canada, United States |
| Kalaallit Nunaat high arctic tundra | Greenland |
| Kalaallit Nunaat low arctic tundra | Greenland |
| Low Arctic tundra | Canada |
| Middle Arctic tundra | Canada |
| Ogilvie–MacKenzie alpine tundra | Canada, United States |
| Pacific Coastal Mountain icefields and tundra | Canada
United States |
| Torngat Mountain tundra | Canada |
| Palearctic realm |
|---|
| Arctic desert | Russia |
| Bering tundra | Russia |
| Cherskii–Kolyma mountain tundra | Russia |
| Chukchi Peninsula tundra | Russia |
| Kamchatka Mountain tundra and forest tundra | Russia |
| Kola Peninsula tundra | Norway
Russia |
| Northeast Siberian coastal tundra | Russia |
| Northwest Russian–Novaya Zemlya tundra | Russia |
| Novosibirsk Islands arctic desert | Russia |
| Scandinavian montane birch forest and grasslands | Finland, Norway, Sweden, Russia |
| Taimyr–Central Siberian tundra | Russia |
| Trans-Baikal Bald Mountain tundra | Russia |
| Wrangel Island Arctic desert | Russia |
| Yamalagydanskaja tundra | Russia | |
