B74

B74 or B-74 may refer to:
 * Bundesstraße 74, a German road
 * B74 (New York City bus), in Brooklyn
 * Sicilian Defense, Dragon Variation, according to the Encyclopaedia of Chess Openings
 * Sutton Coldfield in the list of postal districts in the United Kingdom
 * GER Class B74, a class of British steam locomotives