People beginning with B
- Bartholin the Younger (secundus), Caspar
- Bartisch, Georg
- Bartley, Samuel Howard
- Barton, John Rhea
- Barton Thompson, Alberto Leopoldo
- Bartoš, Augustin
- Bärtschi-Rochaix, Werner
- Bartsocas, Christos S.
- Bartter, Frederic Crosby
- Baruch, Simon
- Basan, Marianne
- Basedow, Karl Adolph von
- Basham, William Richard
- Bass, Harold N.
- Bassen, Frank Albert
- Basset, Antoine
- Bassini, Edoardo
- Bastian, Henry Charlton
- Bateman, Thomas
- Bates, William Horatio
- Batten, Frederick Eustace
- Battey, Robert
- Battle, William Henry
- Baty, James B.
- Baudelocque, Jean Louis