| City | Region |
|---|
| ›Baba Kuhnah | Balkh› |
| ›Babosh | Kabul (Kabol)› |
| ›Babulai | Badghis› |
| ›Badal | Farah› |
| ›Badgah | Ghor› |
| ›Badmag | Badakhshan› |
| ›Bagage Bala | Bamyan› |
| ›Bagay | Ghazni› |
| ›Bagh e Bala | Kabul (Kabol)› |
| ›Baghariq-e Sufla | Kabul (Kabol)› |
| ›Baghariq-e Ulya | Kabul (Kabol)› |
| ›Baghlan | Baghlan› |
| ›Baghlan-e Jadid | Baghlan› |
| ›Baghran | Helmand› |
| ›Bagram | Parwān› |
| ›Bagram Airfield | Parwān› |
| ›Bagrami | Kabul (Kabol)› |
| ›Baharak | Badakhshan› |
| ›Bahram | Kandahar› |
| ›Bahramsahkel | Ghazni› |
| ›Bakak | Bamyan› |
| ›Bakharak | Takhar› |
| ›Bakhshay | Ghazni› |
| ›Bakhshgah | Badakhshan› |
| ›Bakhtgan-e Pain | Balkh› |
| ›Bakwah | Farah› |
| ›Bala Bowkan (Bala Bokan) | Badghis› |
| ›Bala Buluk | Farah› |
| ›Bala Chumar | Panjshir› |
| ›Bala Murghab | Nuristan› |
| ›Baladekh | Parwan› |
| ›Balakokh | Balkh› |
| ›Balas | Takhar› |
| ›Balkh | Balkh› |
| ›Balkhian | Ghazni› |
| ›Baluch | Ghor› |
| ›Bamian (Bamyan) | Bamyan› |
| ›Band | Badakhshan› |
| ›Band-e Chap | Balkh› |
| ›Band-e Shiram | Balkh› |
| ›Bangi / Dahan-e Qeshlaq | Takhar› |
| ›Bangi / Jagdah Kamar | Takhār› |
| ›Bangolak | Kabul (Kabol)› |
| ›Bar Kotkay | Paktika› |
| ›Barakat | Ghazni› |
| ›Baraki Barak | Logar› |
| ›Baraqi (Baragi) | Baghlan› |
| ›Barati | Faryab› |
| ›Barfak | Baghlan› |
| ›Bargīr | Daykundi› |
| ›Bariawan | Badakhshan› |
| ›Barik | Daykundi› |
| ›Barikav | Nangarhar› |
| ›Bariki | Badakhshan› |
| ›Bariki | Bamyan› |
| ›Barikzai Kelay | Helmand› |
| ›Barizar | Daykundi› |
| ›Barmanay | Daykundi› |
| ›Baro | Nangarhar› |
| ›Bash Abdan | Qonduz› |
| ›Bashinj | Badakhshan› |
| ›Basi Khel | Parwan› |
| ›Batī Kot | Nangarhar› |
| ›Bay Bachah | Samangan› |
| ›Bay Saqal | Baghlan› |
| ›Bayak | Farah› |
| ›Bayanan | Samangan› |
| ›Bāybul | Balkh› |
| ›Baydak | Kandahar› |
| ›Baydin Gak | Takhar› |
| ›Baykh-e Kōtal | Wardak› |
| ›Bayram | Baghlan› |
| ›Bazai Gonbad | Badakhshan› |
| ›Bazar Qalah | Faryab› |
| ›Bazar-e Gulbahar | Kapisa› |
| ›Bazar-e Malistan | Ghazni› |
| ›Bazar-e Yakawlang (Yakawlang) | Bamyan› |
| ›Bazarak | Nangarhar› |
| ›Bazari | Kabul (Kabol)› |
| ›Bazgīr | Badakhshan› |
| ›Bedake Bala | Parwan› |
| ›Bege Rawan | Kapisa› |
| ›Behsud | Nangarhar› |
| ›Bektut | Kabul (Kabol)› |
| ›Bil Cheragh | Faryab› |
| ›Bini Gaw | Balkh› |
| ›Bini Sang | Ghazni› |
| ›Bist Hazari | Kabul (Kabol)› |
| ›Bist Paikal | Balkh› |
| ›Bokkham | Kapisa› |
| ›Bolani | Balkh› |
| ›Bostanak | Badakhshan› |
| ›Bowrchī | Balkh› |
| ›Boynah Qarah | Kabul (Kabol)› |
| ›Boz Darreh | Baghlan› |
| ›Bulaq | Daykundi› |
| ›Bunah Zai | Baghlan› |
| ›Burnajoy | Daykundi› |
| ›Busaydur | Nuristan› |
| ›Buyrak | Takhar› |
| ›Byani | Ghazni› |
