B38
# B38

B38 may refer to:

* Sicilian Defence, Accelerated Dragon, Encyclopaedia of Chess Openings code
* Bundesstraße 38, a German road
* XB-38 Flying Fortress, an experimental aircraft
* BMW B38, a straight-3 automobile engine
* B38 (New York City bus) in Brooklyn
* HLA-B38, an HLA-B serotype
