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: {{lang|de|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
• GeoGebra

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