SNB

SNB may refer to:


 * Beechcraft Model 18 aircraft, US Navy designation SNB-1 Kansan
 * National Security Service (Uzbekistan), transliteration of Cyrillic initials СНБ
 * Santa Fe Depot (San Bernardino), Amtrak station code SNB
 * Sbor národní bezpečnosti, national police in Czechoslovakia 1945-1991
 * Service New Brunswick, a crown corporation in Canada
 * Sunday Night Baseball, weekly ESPN broadcast
 * Serie Nacional de Béisbol, Cuba's top-level baseball league
 * Saudi National Bank (SNB), commercial bank in Saudi Arabia
 * Swiss National Bank, the central bank of Switzerland
 * Snake Bay Airport, IATA airport code "SNB"