•
Babai, László (born 1950) Paul Erdős Prize •
Bárány, Imre (born 1947) Paul Erdős Prize •
Beck, József (born 1952) Paul Erdős Prize •
Bollobás, Béla (born 1943) Senior Whitehead Prize •
Bolyai, Farkas (1775–1856) •
Bolyai, János (1802–1860), spoke 10 languages, vital in the systematic equations behind Non-Euclidean Geometry •
Bott, Raoul (1923–2005) Steele Prize •
Barabási, Albert-László (born 1967) ==C==