- The Republic of Mauritius1
- Tilgate Forest, Wealdon, East Sussex, England, United Kingdom1
- Toronto, Ontario, Canada1
- Towns County, Georgia, United States1
- Transylvania, Romania1
- Trenton Falls, Ulster County, New York, United States1
- Trenton, Mercer County, New Jersey, United States1
- Trumbull, Fairfield County, Connecticut, United States1
- Trumbull, Fairfield County,Connecticut, United States1
- Tulare Lake, Kings County, California, United States1
- Tulare, Tulare County, California, United States1
- Tunaberg, Nyk'ping, S'dermanland, Sweden1
- Tuolumne River, Tuolumne County, California, United States1
- Tuscany, Italy1
- Tuskegee, Macon County, Alabama, United States1
- Tyre, Liban-Sud, Lebanon1
- Unity, Sullivan County, New Hampshire, United States1
- University Heights, New York County, New York, United States1
- Upper Dublin Township, Montgomery County, Pennsylvania, United States1
- Ut' Mines, Ut', S'dermanland, Sweden1