OGB (disambiguation)

OGB may refer to:
 * Österreichischer Gewerkschaftsbund, a labour union of employees
 * ogb, the ISO 639-3 code for Ogbia language
 * Order of the Golden Bear, an honor society at the University of California, Berkeley
 * Orangeburg Municipal Airport, the IATA code OGB
 * Odisha Gramya Bank, a Regional Rural Bank
 * Old Government Building, Christchurch, a heritage building in Christchurch, New Zealand
 * Old Gold & Black, the student-run newspaper of Wake Forest University