B16

B16 or B-16 may refer to:


 * B16 (New York City bus) serving Brooklyn
 * HLA-B16, an HLA - B serotype
 * Honda B16 engine
 * Volvo B16 engine
 * LNER Class B16, a class of British steam locomotives
 * Martin XB-16, a proposed bomber aircraft
 * B16 melanoma, a cell line
 * Boron-16 (B-16 or 16B), an isotope of boron
 * One of the ECO codes for the Caro–Kann Defence in chess
 * Pope Benedict XVI
 * Bundesstraße 16, federal highway in Germany
 * 16 amp, type B – a standard circuit breaker current rating
 * B16 Standardization of Valves, Flanges, Fittings, and Gaskets - ASME committee and specification group.