title: B13
text: # B13
  
  B13 may refer to:
  
  * 130 mm/50 B13 Pattern 1936, Soviet naval gun
  * B13 (New York City bus) serving Brooklyn
  * B13 road (Cyprus)
  * B13tech, a futuristic fictional technology created by the character Brainiac 13
  * Bensen B-13, a Bensen aircraft
  * Boston Thirteens, a Rugby League club competing in the USARL
  * Chery B13, a 2007 Chinese Chery Automobile model
  * District B13, a movie featuring David Belle
  * HLA-B13, an HLA-B serotype
  * Martin XB-13, a version of the Martin B-10 bomber
  * Caro-Kann Defence, a common opening in the game of chess
  * Moseley, a suburb of Birmingham, England, from its postcode
  * Orotic acid, formerly known as Vitamin $B_{13}$
  * Boron-13 (B-13 or $^{13}B),$ an isotope of boron
  * A chassis of the Nissan Sentra
  * Queensland B13 class locomotive
  * 13 amp, type B – a standard circuit breaker current rating
  * Jalan Uniten–Dengkil, in Selangor, Malaysia
  * LNER Class B13, a class of British steam locomotives
  