T
- Tacna
- Tahchee
- Taliesin West
- Tanner Springs
- Tanque
- Tanque Aloma
- Tanque Verde
- Tapco
- Tartron
- Tatai Toak
- Tatk Kam Vo
- Tatkum Vo
- Tat Momoli
- Taylor
- Taylor Place
- Teec Nos Pas
- Tees Toh
- Tempe
- Tempe Camp
- Tempe Junction
- Tes Nez Iah
- Thatcher
- Theba
- The Gap
- The Home Place
- The Preserve
- Thompson Draw Summer Homes Unit Two
- Three Forks
- Three Points
- Three Way
- Tiger
- Tiis Holoni
- Tin House
- Tintown
- Tolani Lake
- Tolchico
- Tolleson
- Toltec
- Tombstone
- Tonalea
- Tonopah
- Tonto Basin
- Tonto Estate
- Tonto Hills Subdivision
- Topawa
- Topock
- Top-of-the-World
- Toreva
- Tortilla Flat
- Tortolita
- Totacon
- Totopitk
- Tovrea
- Tremaine
- Trench Camp
- Troon
- Troweek
- Truxton
- Tsaile
- Tsegi
- Tsintaa Yiti Ii
- Tubac
- Tuba City
- Tucker
- Tucker
- Tucson
- Tucson Estates
- Tully
- Tumacacori
- Turkey Crossing
- Turkey Flat
- Tusayan
- Tuweep
- Twin Buttes
- Twin Falls
- Two Guns
- Tyson