GGB

GGB may refer to:


 * Gerdau, a Brazilian steel company
 * GGB Bearing Technology, a global plain bearings manufacturer
 * Golden Gate Bridge, a suspension bridge in San Francisco, CA
 * Gornergrat railway (German: Gornergratbahn), in Switzerland
 * Governor-General of the Bahamas
 * Governor-General of Barbados
 * Governor-General of Belize
 * Green Garter Band, of the University of Oregon
 * Grupo Gay da Bahia, a gay rights organization in Brazil