Regions of Tanzania
- Tabo
- Tabiro
- Tabata
- Tabani
- Taandani
- Syankala
- Swangamwira
- Swakala
- Swaila
- Swagaswaga
- Swagala
- Suti
- Susuma
- Susu
- Susi Point
- Susi Janda
- Susi Bay
- Susa
- Suruki
- Sungwizi
- Sungwi
- Sungwi
- Sungunsira
- Sungu
- Sungiwe
- Sungemero
- Sungawula
- Sungate
- Sunga River
- Sunga
- Lake Sundu
- Suna
- Sumwago
- Sumvi
- Sumuji River
- Sumtamma
- Sume Island
- Sume
- Sumbuwanga
- Sumbuka
- Sumbo
- Sumbawanga Forest Reserve
- Sumbawanga
- Sumbawanga
- Sumba Hill
- Sumbadsi
- Suma
- Sului
- Sulu
- Ras Sulini
- Sulangi
- Sukwe
- Sukuti Island
- Sukuti
- Sukumaland
- Sukuma
- Suka Suka
- Sukamahuka
- Suji
- Sugutu
- Suguti Bay
- Suguti
- Suguti
- Suguti
- Suguta
- Suguta
- Suguta
- Sughuu
- Subutuni
- Subeti
- Subeti
- Suba River
- Sua
- Stuhlmann Sound
- Stone Town
- Stiegler’s Gorge
- Steinbruch Forest Reserve
- Stambuli
- Stambuli
- Engare Ssara
- Ssamunge
- Speke Gulf
- Speke Gulf
- Sozihe Island
- Sowanyeri
- South Rock
- South Reef
- South Pare Mountains
- South Mafia Channel
- South Karumo Forest Reserve
- South Head Reef
- Southern Pass
- Southern Creek
- Soui Hills
- Sote River
- Sotele
- Sosswa Reef
- Sosswa Island
- Sosswa Channel
- Sororia
- Soro
- Sopa
- Sopa
- Sonjo Saie
- Sonji
- Sonja
- Soni
- Songwe River
- Songwe River
- Songwe
- Songwe
- Songwe
- Songwe
- Songwa
- Songo Songo Island
- Songoro
- Songora
- Songe Island
- Songe
- Songe
- Songa Mnara Island
- Songa
- Sonari
- Somega
- Sombwe
- Sombuessi River
- Somatek
- Somani
- Somanga Funga
- Somanga
- Somanda
- Somanda
- Somagedi
- Somagedi
- Somagedi
- Solwa
- Solulu
- Solowu
- Solongai II
- Soliwaya
- Soliwaya
- Soliwaya
- Solima Point
- Solesia
- Sola River
- Sola Forest Reserve
- Sola
- Sola
- Sokota Nadwa
- Sokota
- Sokoni
- Sokon
- Sojo
- Soja
- Soit o Ngum Kopjes
- Soga
- Sofu
- Sofi Majiji
- Sofi
- Sofi
- Soda
- Sobo
- Smith Sound
- Small Eir
- Sizu Island
- Sizu Channel
- Siwe
- Siwe
- Siwamoja
- Sivola
- Siu
- Siu
- Sitwe Hills
- Sitwa
- Sitarehe
- Sitarani
- Sitani
- Sitalike
- Sitalike
- Sitahabu
- Sisu Forest Reserve
- Sisu
- Sisini Creek
- Sisimizini
- Fungu Sisimizi
- Sisaba
- Sirwa
- Sirua
- Sirori
- Sirimunda
- Sire
- Sirari
- Sirari
- Sirari
- Sipwese
- River Sipa
- Sipa
- Sinza
- Sinya Ndare
- Sinya