  | 
Bahamas | 
 English | 
  | 
Bahrain | 
 Arabic (official), English, Farsi, Urdu | 
  | 
Bangladesh | 
 Bangla (official), English | 
  | 
Barbados | 
 English | 
  | 
Belarus | 
 Belorussian (White Russian) | 
  | 
Belgium and Regional flags | 
 Dutch (Flemish), 57%; French, 32%; bilingual (Brussels), 10%; German, 0.7% | 
  | 
Belize | 
 English (official), Creole, Spanish, Garifuna, Mayan | 
  | 
Benin | 
 French (official), African languages | 
  | 
Bermuda | 
 English | 
  | 
Bhutan | 
 Dzongkha (official) | 
  | 
Bolivia | 
 Spanish (official), Quechua, Aymara, Guarani | 
  | 
Bosnia and Herzegovina | 
 The language that used to be known as Serbo-Croatian but is now known as Serbian, Croatian, or Bosnian, depending on the speaker's ethnic and political affiliation. It is written in Latin and Cyrillic | 
  | 
Botswana | 
 English (official), Setswana | 
  | 
Bouvet Island | 
 Uninhabited (Norwegian territory)  | 
  | 
Brazil and State flags | 
 Portuguese | 
  | 
British Indian Ocean Territory | 
 Malay (official), Chinese, English | 
  | 
Brunei Darussalam | 
 Malay (official), Chinese, English | 
  | 
Bulgaria | 
 Bulgarian | 
  | 
Burkina Faso | 
 French (official), tribal languages | 
  | 
Burundi | 
 Kirundi and French (official), Swahili |