Babbage, Charles
  Baker, Alan
  Balmer, Johann Jakob
  Banneker, Benjamin
  Banu, Musa
  Barrow, Isaac
  Bayes, Reverend Thomas
  Beltrami, Eugenio
  Bernoulli, Daniel
  Bernoulli, Jakob
  Bernoulli, Johann
  Bessel, Friedrich Wilhelm
  Betti, Enrico
  Birkhoff, George David
  Black, Max
  Bode, Johann Elert
  Bolyai, (Farkas) Wolfgang
  Bolyai, János
  Bolzano, Bernardus Placidus Johann Nepomuk
  Boole, George
  Borel, Emile Félix-Edouard-Justin
  Briggs, Henry
  Brouwer, Luitzen Egbertus Jan
  Burali-Forte, Cesare
  Burnside, William
  Byron, Augusta Ada