B12 (disambiguation)

Vitamin B is a water-soluble vitamin with a key role in the normal functioning of the brain and nervous system, and for the formation of blood.

B12 or B-12 may also refer to:

Music

 * B12 (band), a British electronic music duo
 * "B12", a song by Grey Daze led by Chester Bennington
 * "B12", a song by Lil Durk from Almost Healed

Transportation

 * B12 (New York City bus), a bus line serving Brooklyn
 * Bensen B-12, a 1961 American unconventional aircraft
 * Chery B12, a 2007 Chinese Chery automobile model
 * LNER Class B12, a class of steam locomotives
 * Mallee Highway or B12
 * Martin B-12, a modified version of the Martin B-10 bomber
 * Nissan Sunny B12, a car model
 * Queensland B12 class locomotive, a class of steam railway locomotive
 * Alpina B12, a car model by Alpina

Other uses

 * Brandon C. Rodegeb or B-12 (born 1977), American music executive, film-maker, rap artist, and writer
 * Caro–Kann Defence's ECO code in chess
 * B12, a student model clarinet manufactured by Buffet Crampon
 * Boron-12 (B-12 or 12B), an isotope of boron
 * Big 12 Conference