Regions of South Sudan
- Bentiu
- Bengeya
- Bengengai
- Jabal Benben
- Khor Bemwai
- Belwang
- River Bellel
- Belichinanu
- Belichifor
- Belgo
- Belabolo
- Bek
- Bejunu
- Khor Beishima
- Beir
- Beir
- Beimachok
- Beilwak
- Jabal Tombak
- Beh
- Begjuka
- Bedden Rapids
- Bazu
- Bazia
- Beit ‘Uthman
- Beitein
- Beit ‘Ali
- Bau
- Batimoru
- Batarus
- Basukwa
- Barud Mbaiyra
- Buroth
- Baronga
- Rijl Boro
- Khor Baro
- Baro
- Barmit
- Baringa
- Bariang
- Bari
- Bari
- Bari
- Bari
- Bari
- Bargarol
- Baremadit
- Bareia
- Rahad el Birdi
- Baratong
- Khawr Baranga
- Baranga
- Baranga
- Jabal Baramba
- Baralil Marsh
- Baraka
- Baragu
- Bara
- Bar
- Banyong
- Banyjiel
- Banwar
- Ban Toltukke
- Ban Kaala
- Benj
- Banio
- Banio
- Khawr Bangu
- Khor Banglai
- Banglai
- Benga
- Khor Bangilis
- Bangi
- Bangbara
- Bangarup
- Bang
- Ban Donige
- Jabal Bandilia
- Banda Wadda
- Khor Bandama
- Banda Linda
- Banda
- Banda
- Khor Bombuka
- Khor Bambu
- Balwan
- Baloke
- Bellila
- Bella
- Bella
- Khawr Balimi
- Jabal Bali
- Bali
- Bale
- Balbud
- Bala Pool
- Balala
- Bala Hills
- Balagat
- Khawr Balaboru
- Bakwondo
- Bakordi
- Bakhīt
- Bakhīt
- Bakendi
- Jabal Bakawiru
- Baka
- Jabal Bajal
- Wadi Baja
- Baily
- Baidit
- Baia
- Mudīrīyat Baḩr al Ghazāl ash Sharqīyah
- Bahr al Ghazal Wilayat
- Bahr el Ghazal
- Khawr Bagburri
- Jabal Bagbaiya
- Bagategella
- Bagagia
- Badodi
- Badigeru Swamp
- Baden
- Badé
- Badalayn
- Badai
- Bada
- Babul
- Babei
- Baag
- Lake Ba
- Ez Zeraf
- Azraq
- Azraq
- Khawr Azi
- Azai
- River ‘Aza
- Ayu
- Ayowangen
- Ayowangen
- Ayoni
- Ayom
- Ayom
- Ayom
- Ayom
- War Ayok
- Khor Ayok
- Ayod
- River Ayi
- Ayer
- Ayen
- Ayeie
- Ayau
- Khawr Ayar
- Ayang
- War Ayae
- Awulu
- Awuk
- Torakit
- Awong
- Awolabul
- Awo
- Awiri
- Khor Awilwil
- Awet Shol
- Aweragor
- Awe
- Awau
- Awar
- Awangaling
- Awangak
- Awan
- Awakot
- ‘Awag el Bagar
- Jabal Awa
- Avokoia
- Auyeir
- Au’u
- Auri
- River Aua
- Khor Au
- Atyoptyop
- Atwot
- Aturok
- Atur
- Jabal Atunda
- Atum
- Attir
- Jabal Attiki
- Attigu
- Attair Marial
- Atonj
- Atok
- Atoing
- Atoadwoi
- Atitwi
- Atiro
- Atingrur
- Atiit
- Atietit
- Atiedo