Regions of South Sudan
- Thaidhiup
- Tetalla
- Teri
- Tergu Rapids
- Mount Tereteinia
- Tereteinia
- Khor Tere
- Terekeka
- Teperikwi
- Tengler
- Temrol
- Temrod
- Temchung-de-gi
- Temchuk
- Khor Temberi
- Khawr Tem
- Tel Luwangni
- Khor Tell Tell
- Tellang
- Teleshi
- Telech
- Tekakomi
- Khor Teiyi
- Teiranging
- Khor Teih
- Teday
- Tebusaya
- Tebu
- Tebi
- Tebbe
- Teba
- Tchumakori
- Tayiba
- Jabal Tawili
- May‘a Tawil
- Taufikia
- Taudal
- Tau
- Tartamon
- Khor Tarriair
- Tarkwem
- Tarhala
- Tareng
- Tar
- Khor Tapia
- River Tapari
- Tanyir
- Tankariat
- Tangore
- Tanga
- Tandu
- Tambura
- Tambura
- Tambur
- Tamation
- Khor Tamar
- Tama‘in
- Talung
- Tali Post
- Tala
- Khor Takor
- Jabal Tagwa
- Khor Tagura
- Taguk
- Tagha
- Tagga
- Jabal Tagalla
- Tadfuri
- Tadagha
- Ta
- Tabau
- Tabangiya
- Surur Bol
- Sirur
- Sirur
- Khor Surgui
- Suo
- Khor Sunni
- Sunnat
- Sultan Saroor
- Sultan Chak Chak
- Sullup
- Suleiman
- Sughaiyer
- River Sue
- River Sobat
- Sosodi
- Rivière Sopo
- River Sopo
- Sopo
- Songola
- Khor Son
- Jabal Somi
- Jabal Sombo
- Khor Sobi
- Khor Sitiri
- Sirsiri
- River Sirri
- Jabal Siomo
- May‘a Sinyora
- Singi
- Sindiru
- Khor Simbira
- Khor Siimbi
- Silik
- Khawr Sibali
- Shwil
- Shwai Chuk
- Shwai Chuk
- Shwai
- Shwai
- Shweir
- Shurur
- Shuri
- Shungumu
- Shumam
- Shum
- Shukoli
- Shukkaba
- Shukdash
- Shuai
- Shotfeng
- War Shot
- Sholayik
- Shol Ajok
- War Shol
- Shol
- Shokhi
- Khor Shiwar
- Khor Shishfa
- Shiromba
- Jabal Shingi
- Shilok
- Shilluk
- Shengya
- Shebalueng
- Shain
- Sheikh Offio
- Sheikh Nur
- Sheikh Musa Qenawi
- Sheikh Mulai
- Sheikh Jok
- Sheikh Gombo
- Shaykh Faḑl Mikwar
- Sheikh Dud Malang
- Sheikh Bringi
- Sheikh Bade
- Sheikh Badari
- Sheikh Aliu
- Khor Shawo
- Shat and Dembo
- Shapot
- Shamma
- Shambe
- Shamba
- Jabal Shabba
- Senango
- Senambia
- Selemani
- Khor Sei
- Sefi
- Sassa
- Saskosko
- Sasai
- Sarandil
- Sanyot
- Sangisangi
- Khor Sanga
- Khawr Sanabi
- Khor Samba
- Khor Es Sama‘a
- Saleh Kulunguru
- Jabal Şāliḩ
- Jabal Sali
- Said Gatti
- Sa‘id Bundas
- Khor Said
- Sa’id
- Sahlāt
- Saadan
- Saburi
- Sabun
- Sabil Abu Zala
- Sabaiya
- Ryagdo
- Ruweng
- Ruvdub
- Rupwal
- Rupmanwan
- Rupiana
- Rublietti
- Rupdid
- Rupchai
- Rungun
- Runchol
- Rum Liet
- Rumlar
- Rumla Ngork
- Rumkor
- Rumih