- Tanque
- Theba
- Three Way
- Tolani Lake
- Toltec
- Tonopah
- Topawa
- Topock
- Tortilla Flat
- Truxton
- Tumacacori
- Tuweep
- Twin Buttes
- Two Guns
- Tahchee
- Tanner Springs
- Tes Nez Iah
- Three Forks
- Totacon
- Toyei
- Troweek
- Tsaile
- Tsintaa Yiti Ii
- Twin Falls
- Taylor Place
- Tintown
- Tully
- Tempe Camp
- The Elms Mobile Home Park
- Tiis Holoni