TeTh
- Thailand
- Thaj 1, Saudi Arabia
- Thaj 3, Saudi Arabia
- Thames Valley, England
- Thando Bula Khan, Sindh, Pakistan
- Thangboche Monastery, Nepal
- Thanh Hoa, Vietnam
- Thanjavur, Tamil Nadu, India
- The Hague, Netherlands
- The Pas, Manitoba, Canada
- Thebes, Egypt
- Thessalonica, Greece
- Thimphu, Bhutan
- Third Mesa, Arizona, USA
- Thlar Har Yeek Qwan, Alaska, USA
- Thlar Har Yeek Qwan, Angoon, Admiralty Island, Alaska, USA
- Thlar Har Yeek Qwan, Yakutat Bay, Yakutat Borough, Alaska, USA
- Thlar Har Yeek Qwan, Yakutat, Yakutat Borough, Alaska, USA
- Thlin Qwan, Prince Of Wales Island, Alaska, USA
- Thliro Qwan, Prince Of Wales Island, Alaska, USA
- Thluhuggu, Alaska, USA
- Thluhuggu, Icy Strait, Haines Borough, Alaska, USA
- Thompson River, British Columbia, Canada
- Thompson River, Northwest Coast, Canada
- Thompson River Basin, British Columbia, Canada
- Thompson-Nicola, British Columbia, Canada
- Thompson-Nicola A, British Columbia, Canada
- Thompson-Nicola E, British Columbia, Canada
- Thompson-Nicola I, British Columbia, Canada
- Thompson-Nicola L, British Columbia, Canada
- Thompson-Nicola N, British Columbia, Canada
- Thongeith, Vancouver Island, British Columbia, Canada
- Thunder Hill Ranch Site, British Columbia, Canada
- Thuringia, Germany
- Thurlow Islands, Johnstone Strait, British Columbia, Canada
- Thurston County, Washington, USA
Ti
- Tiahuanaco, Bolivia
- Tiahuanaco, La Paz, Bolivia
- Tianjin, China
- Tianjin, Zhili, China
- Tibet
- Ticinum, Italy
- Tierra del Fuego, Argentina
- Tierra del Fuego, Argentina, South America, British Columbia, Canada
- Tierra del Fuego, Chile
- Tiga Negeri, Java, Indonesia
- Tigara, Point Hope, North Slope Borough, Alaska, USA
- Tigua, Cotopaxi, Ecuador
- Tikopia, Solomon Islands
- Timbuktu, Mali
- Timor, Indonesia
- Tin City Vicinity, North Of Nome, Lost River, Alaska, USA
- Tinta, Canchis, Peru
- Tinta, Cuzco, Peru
- Tirap, Arunachal Pradesh, India
- Tirap District, Arunachal Pradesh, India
- Tirunelveli, Tamil Nadu, India
- Tiruray Highlands, Philippines
- Tita's, British Columbia, Canada
- Tiwi Islands, Northern Territory, Australia
Tl
- Tla'mataxw, British Columbia, Canada
- Tlamamacan, Guerrero, Mexico
- Tlapacoya, Mexico
- Tlapacoya, Puebla, Mexico
- Tlatlasigoala, British Columbia, Canada
- Tlaxcala, Mexico
- Tlinqwan, Alaska, USA
To
- Tocantins, Brazil
- Tochigi, Japan
- Tocuaro, Michoacan, Mexico
- Todos Santos, Guatemala
- Tofino, British Columbia, Canada
- Togiak River, Alaska, USA
- Togo
- Toizbeto, Arizona, USA
- Tokeland, Shoalwater Bay, Pacific County, Washington, USA
- Tokelau
- Tokuchi-Machi, Yamaguchi, Japan
- Tokushima, Japan
- Tokyo, Japan
- Tomok, Sumatera Utara, Indonesia
- Tomolo, Indonesia
- Ton Ta Qwan, Across F ROM Cape Fox, Cat Island, Alaska, USA
- Ton Ta Qwan, Across From Cape Fox, Cat Island, Alaska, USA
- Ton Ta Qwan, Alaska, USA
- Ton Ta Qwan, Annette Island, Alaska, USA
- Tonala, Jalisco, Mexico
- Tone-Machi, Fukushima, Japan
- Tonga
- Tongass, Tongass Island, Alaska, USA
- Tongass Island, Alaska, USA
- Tongass Narrows, Ketchikan, Revillagigedo Island, Ketchikan Gateway Borough, Alaska, USA
- Tongatapu, Tonga
- Tongyang, Korea
- Tonkin, Vietnam