GBN may refer to:
Media Global Broadcast News India Gospel Broadcasting Network, US Christian satellite broadcaster Global Buddhist Network, Thai digital television station GB News, UK opinion-orientated channel
Other uses Go-Back-N ARQ, reliable data transfer protocol Gebrüder Bing Nuremberg, German toy company Glenbrook North High School Gödel-Bernays-Von Neumann set theory Global Benchmarking Network Gore Beyond Necropsy, a Japanese band Nationality code of British National (Overseas) in the machine-readable passport