GWB

GWB may refer to:


 * Baylor University Golden Wave Band
 * DeKalb County Airport (Indiana)
 * The Geochemist's Workbench, a scientific modelling suite
 * George Warren Brown School of Social Work of Washington University in St. Louis
 * George Washington Bridge, linking Washington Heights, Manhattan to Fort Lee, New Jersey, United States
 * George W. Bush (born 1946), 43rd president of the United States
 * Gravitational wave background -- stochastic background of gravitational waves permeating the Universe
 * Great Western Bank (1907–present), an American bank
 * gwb ISO 639-3 code  for the Gwa language
 * Gypsum wall board, a.k.a. drywall, a construction material